Please disregard my findings above. Although that dhclient.conf syntax worked for me under Debian Sid, it's not the documented syntax for domain-list values as per dhcp-options(5) on Ubuntu.
With the following, I get the same behaviour as described by the original poster: prepend domain-search "dom1.com dom2.com dom3.com dom4.com"; Ciao, Sheldon. -- search options in resolv.conf are separated by \032 instead of a blank https://bugs.launchpad.net/bugs/275288 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