I'm experiencing this bug too (d-i netcfg/enable boolean false i preeseed) with both Oneiric released and Precise Alpha 1 using Ubuntu harddisk installer images and alternate ISOs from either:
http://archive.ubuntu.com/ubuntu/dists/oneiric/main/installer-amd64/20101020ubuntu72/images/hd-media/ http://cdimage.ubuntu.com/releases/precise/alpha-1/ http://archive.ubuntu.com/ubuntu/dists/precise/main/installer-amd64/20101020ubuntu86/images/hd-media/ http://releases.ubuntu.com/oneiric/ Error log from Consol4: Dec 8 19:03:33 main-menu[384]: INFO: Menu item 'netcfg' selected Dec 8 19:03:33 netcfg[7067]: INFO: Starting netcfg v.1.68ubuntu7 (built 20111008-0004) Dec 8 19:03:33 main-menu[384]: WARNING **: Configuring 'netcfg' failed with error code 139 Dec 8 19:03:33 main-menu[384]: WARNING **: Menu item 'netcfg' failed. Dec 8 19:03:33 kernel: [ 39.609929] netcfg[7067]: segfault at 0 ip 00007fdcdbad25d3 sp 00007fff7af18038 error 6 in libc-2.13.so[7fdcdb9a8000+195000] -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/901700 Title: netcfg segfauts when preseeding Precise Alpha 1 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/netcfg/+bug/901700/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs