I see what appears to be a similar bug posted in the Debian tracker with an upstream fix.
01ifupdown errs out on vpn connection change events http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=518530 -- [8.10] Error: Failed to set IPv4 route https://bugs.launchpad.net/bugs/294394 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs