Found it: /sbin/mount.nfs was not installed anymore; after installing nfs-common, the problem was gone.
-- [gutsy] mount 2.13~rc3-2ubuntu2 on AMD64 cannot mount nfs filesystems https://bugs.launchpad.net/bugs/131484 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