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I was trying to install a package but received this error message: >R INSTALL KernSmooth_2.22-3.tar.gz Installing package `KernSmooth' ... libs g77 -fPIC -O2 -m486 -fno-strength-reduce -g -c blkest.f -o blkest.o make: g77: Command not found make: *** [blkest.o] Error 127 Must I have a fortran compiler to install R packages? Thanks for any advice, Rose Hoberman -.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.- r-help mailing list -- Read http://www.ci.tuwien.ac...

...... .......... .......... .......... .......... .......... .......... .......... .......... .......... .......... .......... .......... .......... .......... .......... .......... ...... downloaded 176Kb * Installing *source* package 'KernSmooth' ... ** libs g77 -mieee-fp -fPIC -g -O2 -c blkest.f -o blkest.o g77 -mieee-fp -fPIC -g -O2 -c cp.f -o cp.o g77 -mieee-fp -fPIC -g -O2 -c dgedi.f -o dgedi.o g77 -mieee-fp -fPIC -g -O2 -c dgefa.f -o dgefa.o g77 -mieee-fp -fPIC -g -O2 -c dgesl.f -o dgesl.o g77 -mieee-fp -fPIC -g -O2 -c linbin2D.f -o linbin2D.o g77 -mieee-fp -fPIC -g -O2 -...

...ster : Version 1.3-6 in /sw/lib/R/library Version 1.4-0 on CRAN Update (y/N)? y [snip] Installing *source* package `KernSmooth' ... [snip] cc -I/sw/lib/R/include -I/sw/include -fno-common -g -O2 -c sstdiag.c -o sstdiag.o cc -bundle -bundle_loader /sw/lib/R/bin/R.bin -o KernSmooth.so blkest.o cp.o dgedi.o dgefa.o dgesl.o linbin.o linbin2D.o locpoly.o rlbin.o sdiag.o sstdiag.o -lf77blas -lcblas -latlas -L/usr/local/lib -lf2c -lm /usr/bin/ld: can't locate file for: -lf77blas make: *** [KernSmooth.so] Error 1 ERROR: compilation failed for package `KernSmooth' Installing *source*...

I always followed http://cran.r-project.org/bin/linux/ubuntu/ to install R on Ubuntu 8.1. I had no errors before! > install.packages("XML") Warning in install.packages("XML") : argument 'lib' is missing: using '/usr/local/lib/R/site-library' --- Please select a CRAN mirror for use in this session --- Loading Tcl/Tk interface ... done trying URL

...uired. Cheers, Berwin ----- Edited output from attempt to install R-1.5.1-recommended ----- absentia:/opt/R/R-1.5.1-recommended$ R CMD INSTALL *.tar.gz Contains: MASS class nnet spatial * Installing *source* package 'KernSmooth' ... ** libs [...] gcc -shared -o KernSmooth.so blkest.o cp.o dgedi.o dgefa.o dgesl.o linbin.o linbin2D.o locpoly.o rlbin.o sdiag.o sstdiag.o -L/usr/local/lib -L/usr/local/share/icon.9.3.1/ilib -L/usr/local/lib/gcc-lib/i686-pc-linux-gnu/2.95.2 -L/usr/local/i686-pc-linux-gnu/lib -lreadline -ldl -lncurses -lg2c -lm ** R ** data Perl 5.005 required--th...