This isn't a bug in texinfo, who/whatever set that option in /etc/environment is to blame.
** Changed in: texinfo (Ubuntu) Status: New => Invalid -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/572259 Title: Distribution upgrade to 10.04 fails due to /etc/environment contents -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs