Some reasons can explain the bug. Disc partition were corrupted after last resizing and mdadm was configured as "all" instead of "none". I was not able to repair it so I did installation again from live CD and it's OK.
** Changed in: linux-source-2.6.20 (Ubuntu) Status: New => Invalid -- Upgrate from Edgy to Feisty aborted: unable to instal linux-image-2.6.20-16-386 https://bugs.launchpad.net/bugs/140499 You received this bug notification because you are a member of Ubuntu Bugs, which is the bug contact for Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs