At first: Thank you for this tip! Strange! I updated to gems 0.8.8 and rerun the installation... And now it seems that everything is ok. -- No virus found in this outgoing message. Checked by AVG Anti-Virus. Version: 7.0.308 / Virus Database: 266.8.0 - Release Date: 21.03.2005 -- No virus found in this outgoing message. Checked by AVG Anti-Virus. Version: 7.0.308 / Virus Database: 266.8.0 - Release Date: 21.03.2005