While trying to run libguestfs tests after building with "--enable-appliance --with-supermin-extra-options=--use-installed", I ran into a peculiar error message in the c-api test: ,---- | libguestfs: error: strings: /abssymlink: strings: error while loading | shared libraries: libbfd-2.24-multiarch.so: cannot open shared object | file: No such file or directory `---- The problem here is that I have the binutils-multiarch package installed which has used dpkg-divert(8) to override the "regular" binutils binaries. ,---- | $ dpkg-divert --list /usr/bin/strings | diversion of /usr/bin/strings to /usr/bin/strings.single by binutils-multiarch `---- I have been able to reproduce the problem with a minimal appliance (again, with binutils-multiarch installed): ,---- | $ supermin --prepare bash binutils coreutils libc-bin -o supermin.d --use-installed | $ cp init.tar supermin.d | $ supermin --build --format ext2 supermin.d -o appliance.d | $ qemu-system-x86_64 \ | > -display none \ | > -serial stdio \ | > -kernel appliance.d/kernel \ | > -initrd appliance.d/initrd \ | > -append 'console=ttyS0' \ | > -drive file=appliance.d/root,format=raw,if=virtio | [...] | I have no name!@(none):/# ldd /usr/bin/strings | linux-vdso.so.1 (0x00007fffb1944000) | libbfd-2.24-multiarch.so => not found | libdl.so.2 => /lib/x86_64-linux-gnu/libdl.so.2 (0x00007f16c7429000) | libz.so.1 => /lib/x86_64-linux-gnu/libz.so.1 (0x00007f16c7210000) | libc.so.6 => /lib/x86_64-linux-gnu/libc.so.6 (0x00007f16c6e67000) | /lib64/ld-linux-x86-64.so.2 (0x00007f16c762f000) `---- Here are some patches that have fixed the issue for me. Cheers, -Hilko
--- configure.ac | 1 + src/config.ml.in | 1 + src/dpkg.ml | 1 + 3 files changed, 3 insertions(+) diff --git a/configure.ac b/configure.ac index 5a92034..f7e0402 100644 --- a/configure.ac +++ b/configure.ac @@ -92,6 +92,7 @@ AC_PATH_PROG(APT_GET,[apt-get],[no]) AC_PATH_PROG(DPKG,[dpkg],[no]) AC_PATH_PROG(DPKG_DEB,[dpkg-deb],[no]) AC_PATH_PROG(DPKG_QUERY,[dpkg-query],[no]) +AC_PATH_PROG(DPKG_DIVERT,[[dpkg-divert]],[no]) dnl For FrugalWare handler (currently disabled). AC_PATH_PROG(PACMAN_G2,[pacman-g2],[no]) diff --git a/src/config.ml.in b/src/config.ml.in index 5326bb0..acf2912 100644 --- a/src/config.ml.in +++ b/src/config.ml.in @@ -26,6 +26,7 @@ let cpio = "@CPIO@" let dpkg = "@DPKG@" let dpkg_deb = "@DPKG_DEB@" let dpkg_query = "@DPKG_QUERY@" +let dpkg_divert = "@DPKG_DIVERT@" let fakeroot = "@FAKEROOT@" let makepkg = "@MAKEPKG@" let pacman = "@PACMAN@" diff --git a/src/dpkg.ml b/src/dpkg.ml index 71aa12c..c28354a 100644 --- a/src/dpkg.ml +++ b/src/dpkg.ml @@ -26,6 +26,7 @@ let dpkg_detect () Config.dpkg <> "no" && Config.dpkg_deb <> "no" && Config.dpkg_query <> "no" && + Config.dpkg_divert <> "no" && Config.apt_get <> "no" && file_exists "/etc/debian_version" -- 1.9.0
--- src/dpkg.ml | 6 +++++- src/package_handler.ml | 1 + src/package_handler.mli | 4 ++++ src/pacman.ml | 2 +- src/rpm.ml | 2 +- 5 files changed, 12 insertions(+), 3 deletions(-) diff --git a/src/dpkg.ml b/src/dpkg.ml index c28354a..22c4f16 100644 --- a/src/dpkg.ml +++ b/src/dpkg.ml @@ -166,7 +166,11 @@ let dpkg_get_all_files pkgs let config try string_prefix "/etc/" path && (lstat path).st_kind = S_REG with Unix_error _ -> false in - { ft_path = path; ft_config = config } + let cmd = sprintf "%s --truename %s" Config.dpkg_divert path in + let source_path + try List.hd (run_command_get_lines cmd) + with Not_found -> path in + { ft_path = path; ft_source_path = source_path; ft_config = config } ) lines let dpkg_download_all_packages pkgs dir diff --git a/src/package_handler.ml b/src/package_handler.ml index 10a9e3d..5aa27ba 100644 --- a/src/package_handler.ml +++ b/src/package_handler.ml @@ -43,6 +43,7 @@ let no_settings type file = { ft_path : string; + ft_source_path : string; ft_config : bool; } diff --git a/src/package_handler.mli b/src/package_handler.mli index 3dcf97e..fa7b396 100644 --- a/src/package_handler.mli +++ b/src/package_handler.mli @@ -74,6 +74,10 @@ type file = { ft_path : string; (** File path. *) + ft_source_path : string; + (** File's source path. dpkg has a mechanism called "dpkg-divert" + can be used to override a package's version of a file. *) + ft_config : bool; (** Flag to indicate this is a configuration file. In some package managers (RPM) this is stored in package metadata. In others diff --git a/src/pacman.ml b/src/pacman.ml index dbaf4c8..6393cfa 100644 --- a/src/pacman.ml +++ b/src/pacman.ml @@ -155,7 +155,7 @@ let pacman_get_all_files pkgs let config try string_prefix "/etc/" path && (lstat path).st_kind = S_REG with Unix_error _ -> false in - { ft_path = path; ft_config = config } + { ft_path = path; ft_source_path = path; ft_config = config } ) lines let pacman_download_all_packages pkgs dir diff --git a/src/rpm.ml b/src/rpm.ml index e022fa5..6e7afdb 100644 --- a/src/rpm.ml +++ b/src/rpm.ml @@ -174,7 +174,7 @@ let rpm_get_all_files pkgs function | [ path; flags ] -> let config = String.contains flags 'c' in - { ft_path = path; ft_config = config } + { ft_path = path; ft_source_path = path; ft_config = config } | _ -> assert false ) lines -- 1.9.0
Hilko Bengen
2014-Mar-08 21:18 UTC
[Libguestfs] [supermin 3/3] Use the file tuple up to the point where files are copied into the filesystem / chroot
--- src/build.ml | 39 +++++++++++++++++++++++---------------- src/chroot.ml | 13 +++++++------ src/dpkg.ml | 14 ++++++++++++-- src/ext2.ml | 5 ++++- 4 files changed, 46 insertions(+), 25 deletions(-) diff --git a/src/build.ml b/src/build.ml index 9225184..3d4ecad 100644 --- a/src/build.ml +++ b/src/build.ml @@ -106,11 +106,7 @@ let rec build debug *) let files = get_all_files packages in let files - filter_map ( - function - | { ft_config = false; ft_path = path } -> Some path - | { ft_config = true } -> None - ) files in + List.filter (fun file -> not file.ft_config) files in if debug >= 1 then printf "supermin: build: %d files\n%!" (List.length files); @@ -120,8 +116,8 @@ let rec build debug *) let files List.filter ( - fun path -> - try ignore (lstat path); true + fun file -> + try ignore (lstat file.ft_source_path); true with Unix_error (err, fn, _) -> false ) files in @@ -139,9 +135,9 @@ let rec build debug else ( let fn_flags = [FNM_NOESCAPE] in List.filter ( - fun path -> + fun file -> List.for_all ( - fun pattern -> not (fnmatch pattern path fn_flags) + fun pattern -> not (fnmatch pattern file.ft_path fn_flags) ) appliance.excludefiles ) files ) in @@ -159,7 +155,9 @@ let rec build debug ) appliance.hostfiles in let hostfiles = List.map Array.to_list hostfiles in let hostfiles = List.flatten hostfiles in - files @ hostfiles + files @ (List.map + (fun path -> {ft_path = path; ft_source_path = path; ft_config = false}) + hostfiles) ) in if debug >= 1 then @@ -326,7 +324,9 @@ and isalnum = function * symlink. *) and munge files - let files = List.sort compare files in + let paths + List.sort compare + (List.map (fun file -> file.ft_path) files) in let rec stat_is_dir dir try (stat dir).st_kind = S_DIR with Unix_error _ -> false @@ -336,7 +336,7 @@ and munge files in let insert_dir, dir_seen - let h = Hashtbl.create (List.length files) in + let h = Hashtbl.create (List.length paths) in let insert_dir dir = Hashtbl.replace h dir true in let dir_seen dir = Hashtbl.mem h dir in insert_dir, dir_seen @@ -385,10 +385,17 @@ and munge files (* Have we seen this parent directory before? *) let dir = Filename.dirname file in if not (dir_seen dir) then - loop (dir :: file :: rest) + loop (dir :: rest) else - file :: loop rest + loop rest in - let files = loop files in + let dir_paths = loop paths in + + let dirs = List.map (fun path -> + {ft_path = path; ft_source_path = path; ft_config = false} + ) dir_paths in + let files = List.filter (fun file -> + not (dir_seen file.ft_path) + ) files in - files + dirs @ files diff --git a/src/chroot.ml b/src/chroot.ml index 1e1ddb2..53b9c2d 100644 --- a/src/chroot.ml +++ b/src/chroot.ml @@ -20,13 +20,15 @@ open Unix open Printf open Utils +open Package_handler let build_chroot debug files outputdir List.iter ( - fun path -> + fun file -> try + let path = file.ft_source_path in let st = lstat path in - let opath = outputdir // path in + let opath = outputdir // file.ft_path in match st.st_kind with | S_DIR -> (* Note we fix up the permissions of directories in a second @@ -64,10 +66,9 @@ let build_chroot debug files outputdir ) files; (* Second pass: fix up directory permissions in reverse. *) - let dirs = filter_map ( - fun path -> - let st = lstat path in - if st.st_kind = S_DIR then Some (path, st) else None + let dirs = filter_map (fun file -> + let st = lstat file.ft_source_path in + if st.st_kind = S_DIR then Some (file.ft_path, st) else None ) files in List.iter ( fun (path, st) -> diff --git a/src/dpkg.ml b/src/dpkg.ml index 22c4f16..efc8123 100644 --- a/src/dpkg.ml +++ b/src/dpkg.ml @@ -155,6 +155,17 @@ let dpkg_get_all_requires pkgs loop pkgs let dpkg_get_all_files pkgs + let cmd = sprintf "%s --list" Config.dpkg_divert in + let lines = run_command_get_lines cmd in + let diversions = Hashtbl.create (List.length lines) in + List.iter ( + fun line -> + let items = string_split " " line in + match items with + | ["diversion"; "of"; path; "to"; real_path; "by"; pkg] -> + Hashtbl.add diversions path real_path + | _ -> () + ) lines; let cmd sprintf "%s --listfiles %s | grep '^/' | grep -v '^/.$' | sort -u" Config.dpkg_query @@ -166,9 +177,8 @@ let dpkg_get_all_files pkgs let config try string_prefix "/etc/" path && (lstat path).st_kind = S_REG with Unix_error _ -> false in - let cmd = sprintf "%s --truename %s" Config.dpkg_divert path in let source_path - try List.hd (run_command_get_lines cmd) + try Hashtbl.find diversions path with Not_found -> path in { ft_path = path; ft_source_path = source_path; ft_config = config } ) lines diff --git a/src/ext2.ml b/src/ext2.ml index 701f52e..a6b5477 100644 --- a/src/ext2.ml +++ b/src/ext2.ml @@ -21,6 +21,7 @@ open Printf open Utils open Ext2fs +open Package_handler (* The ext2 image that we build always has a fixed size, and we 'hope' * that the files fit in (otherwise we'll get an error). Note that @@ -66,7 +67,9 @@ let build_ext2 debug basedir files modpath kernel_version appliance printf "supermin: ext2: copying files from host filesystem\n%!"; (* Copy files from host filesystem. *) - List.iter (fun path -> ext2fs_copy_file_from_host fs path path) files; + List.iter (fun file -> + ext2fs_copy_file_from_host fs file.ft_source_path file.ft_path + ) files; if debug >= 1 then printf "supermin: ext2: copying kernel modules\n%!"; -- 1.9.0
I fixed a corner case (diversion only registered, not taken) and cleaned up the patches. Cheers, -Hilko
--- configure.ac | 1 + src/config.ml.in | 1 + src/dpkg.ml | 1 + 3 files changed, 3 insertions(+) diff --git a/configure.ac b/configure.ac index 5a92034..f7e0402 100644 --- a/configure.ac +++ b/configure.ac @@ -92,6 +92,7 @@ AC_PATH_PROG(APT_GET,[apt-get],[no]) AC_PATH_PROG(DPKG,[dpkg],[no]) AC_PATH_PROG(DPKG_DEB,[dpkg-deb],[no]) AC_PATH_PROG(DPKG_QUERY,[dpkg-query],[no]) +AC_PATH_PROG(DPKG_DIVERT,[[dpkg-divert]],[no]) dnl For FrugalWare handler (currently disabled). AC_PATH_PROG(PACMAN_G2,[pacman-g2],[no]) diff --git a/src/config.ml.in b/src/config.ml.in index 5326bb0..acf2912 100644 --- a/src/config.ml.in +++ b/src/config.ml.in @@ -26,6 +26,7 @@ let cpio = "@CPIO@" let dpkg = "@DPKG@" let dpkg_deb = "@DPKG_DEB@" let dpkg_query = "@DPKG_QUERY@" +let dpkg_divert = "@DPKG_DIVERT@" let fakeroot = "@FAKEROOT@" let makepkg = "@MAKEPKG@" let pacman = "@PACMAN@" diff --git a/src/dpkg.ml b/src/dpkg.ml index 71aa12c..c28354a 100644 --- a/src/dpkg.ml +++ b/src/dpkg.ml @@ -26,6 +26,7 @@ let dpkg_detect () Config.dpkg <> "no" && Config.dpkg_deb <> "no" && Config.dpkg_query <> "no" && + Config.dpkg_divert <> "no" && Config.apt_get <> "no" && file_exists "/etc/debian_version" -- 1.9.0
Hilko Bengen
2014-Mar-10 10:33 UTC
[Libguestfs] [supermin 2/3] Add file.source_path, no functional changes
--- src/dpkg.ml | 3 ++- src/package_handler.ml | 1 + src/package_handler.mli | 4 ++++ src/pacman.ml | 2 +- src/rpm.ml | 2 +- 5 files changed, 9 insertions(+), 3 deletions(-) diff --git a/src/dpkg.ml b/src/dpkg.ml index c28354a..5a650b8 100644 --- a/src/dpkg.ml +++ b/src/dpkg.ml @@ -166,7 +166,8 @@ let dpkg_get_all_files pkgs let config try string_prefix "/etc/" path && (lstat path).st_kind = S_REG with Unix_error _ -> false in - { ft_path = path; ft_config = config } + let cmd = sprintf "%s --truename %s" Config.dpkg_divert path in + { ft_path = path; ft_source_path = path; ft_config = config } ) lines let dpkg_download_all_packages pkgs dir diff --git a/src/package_handler.ml b/src/package_handler.ml index 10a9e3d..5aa27ba 100644 --- a/src/package_handler.ml +++ b/src/package_handler.ml @@ -43,6 +43,7 @@ let no_settings type file = { ft_path : string; + ft_source_path : string; ft_config : bool; } diff --git a/src/package_handler.mli b/src/package_handler.mli index 3dcf97e..fa7b396 100644 --- a/src/package_handler.mli +++ b/src/package_handler.mli @@ -74,6 +74,10 @@ type file = { ft_path : string; (** File path. *) + ft_source_path : string; + (** File's source path. dpkg has a mechanism called "dpkg-divert" + can be used to override a package's version of a file. *) + ft_config : bool; (** Flag to indicate this is a configuration file. In some package managers (RPM) this is stored in package metadata. In others diff --git a/src/pacman.ml b/src/pacman.ml index dbaf4c8..6393cfa 100644 --- a/src/pacman.ml +++ b/src/pacman.ml @@ -155,7 +155,7 @@ let pacman_get_all_files pkgs let config try string_prefix "/etc/" path && (lstat path).st_kind = S_REG with Unix_error _ -> false in - { ft_path = path; ft_config = config } + { ft_path = path; ft_source_path = path; ft_config = config } ) lines let pacman_download_all_packages pkgs dir diff --git a/src/rpm.ml b/src/rpm.ml index e022fa5..6e7afdb 100644 --- a/src/rpm.ml +++ b/src/rpm.ml @@ -174,7 +174,7 @@ let rpm_get_all_files pkgs function | [ path; flags ] -> let config = String.contains flags 'c' in - { ft_path = path; ft_config = config } + { ft_path = path; ft_source_path = path; ft_config = config } | _ -> assert false ) lines -- 1.9.0
Hilko Bengen
2014-Mar-10 10:33 UTC
[Libguestfs] [supermin 3/3] Use the file tuple up to the point where files are copied into the filesystem / chroot
--- src/build.ml | 43 ++++++++++++++++++++++++++----------------- src/chroot.ml | 12 +++++++----- src/dpkg.ml | 17 +++++++++++++++-- src/ext2.ml | 8 +++++++- 4 files changed, 55 insertions(+), 25 deletions(-) diff --git a/src/build.ml b/src/build.ml index 9225184..205701b 100644 --- a/src/build.ml +++ b/src/build.ml @@ -106,11 +106,7 @@ let rec build debug *) let files = get_all_files packages in let files - filter_map ( - function - | { ft_config = false; ft_path = path } -> Some path - | { ft_config = true } -> None - ) files in + List.filter (fun file -> not file.ft_config) files in if debug >= 1 then printf "supermin: build: %d files\n%!" (List.length files); @@ -120,9 +116,11 @@ let rec build debug *) let files List.filter ( - fun path -> - try ignore (lstat path); true - with Unix_error (err, fn, _) -> false + fun file -> + try ignore (lstat file.ft_source_path); true + with Unix_error (err, fn, _) -> + try ignore (lstat file.ft_path); true + with Unix_error (err, fn, _) -> false ) files in if debug >= 1 then @@ -139,9 +137,9 @@ let rec build debug else ( let fn_flags = [FNM_NOESCAPE] in List.filter ( - fun path -> + fun file -> List.for_all ( - fun pattern -> not (fnmatch pattern path fn_flags) + fun pattern -> not (fnmatch pattern file.ft_path fn_flags) ) appliance.excludefiles ) files ) in @@ -159,7 +157,9 @@ let rec build debug ) appliance.hostfiles in let hostfiles = List.map Array.to_list hostfiles in let hostfiles = List.flatten hostfiles in - files @ hostfiles + files @ (List.map + (fun path -> {ft_path = path; ft_source_path = path; ft_config = false}) + hostfiles) ) in if debug >= 1 then @@ -326,7 +326,9 @@ and isalnum = function * symlink. *) and munge files - let files = List.sort compare files in + let paths + List.sort compare + (List.map (fun file -> file.ft_path) files) in let rec stat_is_dir dir try (stat dir).st_kind = S_DIR with Unix_error _ -> false @@ -336,7 +338,7 @@ and munge files in let insert_dir, dir_seen - let h = Hashtbl.create (List.length files) in + let h = Hashtbl.create (List.length paths) in let insert_dir dir = Hashtbl.replace h dir true in let dir_seen dir = Hashtbl.mem h dir in insert_dir, dir_seen @@ -385,10 +387,17 @@ and munge files (* Have we seen this parent directory before? *) let dir = Filename.dirname file in if not (dir_seen dir) then - loop (dir :: file :: rest) + loop (dir :: rest) else - file :: loop rest + loop rest in - let files = loop files in + let dir_paths = loop paths in + + let dirs = List.map (fun path -> + {ft_path = path; ft_source_path = path; ft_config = false} + ) dir_paths in + let files = List.filter (fun file -> + not (dir_seen file.ft_path) + ) files in - files + dirs @ files diff --git a/src/chroot.ml b/src/chroot.ml index 1e1ddb2..b5c1e53 100644 --- a/src/chroot.ml +++ b/src/chroot.ml @@ -20,13 +20,15 @@ open Unix open Printf open Utils +open Package_handler let build_chroot debug files outputdir List.iter ( - fun path -> + fun file -> try + let path = file.ft_source_path in let st = lstat path in - let opath = outputdir // path in + let opath = outputdir // file.ft_path in match st.st_kind with | S_DIR -> (* Note we fix up the permissions of directories in a second @@ -65,9 +67,9 @@ let build_chroot debug files outputdir (* Second pass: fix up directory permissions in reverse. *) let dirs = filter_map ( - fun path -> - let st = lstat path in - if st.st_kind = S_DIR then Some (path, st) else None + fun file -> + let st = lstat file.ft_source_path in + if st.st_kind = S_DIR then Some (file.ft_path, st) else None ) files in List.iter ( fun (path, st) -> diff --git a/src/dpkg.ml b/src/dpkg.ml index 5a650b8..efc8123 100644 --- a/src/dpkg.ml +++ b/src/dpkg.ml @@ -155,6 +155,17 @@ let dpkg_get_all_requires pkgs loop pkgs let dpkg_get_all_files pkgs + let cmd = sprintf "%s --list" Config.dpkg_divert in + let lines = run_command_get_lines cmd in + let diversions = Hashtbl.create (List.length lines) in + List.iter ( + fun line -> + let items = string_split " " line in + match items with + | ["diversion"; "of"; path; "to"; real_path; "by"; pkg] -> + Hashtbl.add diversions path real_path + | _ -> () + ) lines; let cmd sprintf "%s --listfiles %s | grep '^/' | grep -v '^/.$' | sort -u" Config.dpkg_query @@ -166,8 +177,10 @@ let dpkg_get_all_files pkgs let config try string_prefix "/etc/" path && (lstat path).st_kind = S_REG with Unix_error _ -> false in - let cmd = sprintf "%s --truename %s" Config.dpkg_divert path in - { ft_path = path; ft_source_path = path; ft_config = config } + let source_path + try Hashtbl.find diversions path + with Not_found -> path in + { ft_path = path; ft_source_path = source_path; ft_config = config } ) lines let dpkg_download_all_packages pkgs dir diff --git a/src/ext2.ml b/src/ext2.ml index 701f52e..ccaa81f 100644 --- a/src/ext2.ml +++ b/src/ext2.ml @@ -21,6 +21,7 @@ open Printf open Utils open Ext2fs +open Package_handler (* The ext2 image that we build always has a fixed size, and we 'hope' * that the files fit in (otherwise we'll get an error). Note that @@ -66,7 +67,12 @@ let build_ext2 debug basedir files modpath kernel_version appliance printf "supermin: ext2: copying files from host filesystem\n%!"; (* Copy files from host filesystem. *) - List.iter (fun path -> ext2fs_copy_file_from_host fs path path) files; + List.iter (fun file -> + if file_exists file.ft_source_path then + ext2fs_copy_file_from_host fs file.ft_source_path file.ft_path + else + ext2fs_copy_file_from_host fs file.ft_path file.ft_path + ) files; if debug >= 1 then printf "supermin: ext2: copying kernel modules\n%!"; -- 1.9.0
On Sat, Mar 08, 2014 at 10:18:41PM +0100, Hilko Bengen wrote:> While trying to run libguestfs tests after building with > "--enable-appliance --with-supermin-extra-options=--use-installed", I > ran into a peculiar error message in the c-api test: > > ,---- > | libguestfs: error: strings: /abssymlink: strings: error while loading > | shared libraries: libbfd-2.24-multiarch.so: cannot open shared object > | file: No such file or directory > `---- > > The problem here is that I have the binutils-multiarch package installed > which has used dpkg-divert(8) to override the "regular" binutils > binaries. > > ,---- > | $ dpkg-divert --list /usr/bin/strings > | diversion of /usr/bin/strings to /usr/bin/strings.single by binutils-multiarch > `----I'm really unclear even after reading the dpkg-divert man page what dpkg-divert does. Is it designed so that package B can move package A's files around? Is it possible for the dpkg supermin plugin to simply change ft_path when it detects that the original file has been diverted? Rich. -- Richard Jones, Virtualization Group, Red Hat http://people.redhat.com/~rjones virt-p2v converts physical machines to virtual machines. Boot with a live CD or over the network (PXE) and turn machines into KVM guests. http://libguestfs.org/virt-v2v
* Richard W.M. Jones:> I'm really unclear even after reading the dpkg-divert man page what > dpkg-divert does. Is it designed so that package B can move package > A's files around?If the local administrator or package B's preinst script have registered a diversion for one of package A's files, they an alternative implementation for that file -- or a wrapper script in the case of executables. Renaming of the file takes effect immediately if dpkg-divert is called with --rename or when package A is upgraded. (I use this feature for a local modification to my build chroots that calls dpkg using the eatmydata wrapper.) I think that the description in https://www.debian.org/doc/debian-policy/ap-pkg-diversions.html is better than the manpage.> Is it possible for the dpkg supermin plugin to simply change ft_path > when it detects that the original file has been diverted?Wouldn't the diverted filename then be used in the ext2 or chroot building code? Cheers, -Hilko
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