Thanks for the link, was looking at http://manpages.ubuntu.com/manpages/natty/en/man5/dhclient.conf.5.html
In maverick the dhcp client package is: dhcp3-client After uninstalling and reinstalling the isc-dhcp packages a few times I cannot replicate the issue with the comma separated domains anymore. It now works as expected :) Closing bug. ** Changed in: isc-dhcp (Ubuntu) Status: Incomplete => Invalid -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/777785 Title: Multiple domains in domain-search not working after CVE-2011-0997 patch -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs