I just run an upgrade and hit the same problem. Lots of messages in syslog like:
Jan 30 21:04:14 sony ModemManager[767]: <info> ModemManager (version 1.0.0) sta rting... Jan 30 21:04:16 sony NetworkManager[924]: <info> NetworkManager (version 0.9.8.8 ) is starting... Jan 30 21:04:16 sony NetworkManager[924]: <info> Read config file /etc/NetworkMa nager/NetworkManager.conf Jan 30 21:04:16 sony NetworkManager[924]: <info> WEXT support is enabled Jan 30 21:04:16 sony kernel: [ 42.654682] init: network-manager main process ( 924) killed by SEGV signal Jan 30 21:04:16 sony kernel: [ 42.654699] init: network-manager main process e nded, respawning I restored network using the method suggested by post #7 and using the links from #28. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1539513 Title: networkmanager segfaults with 3.2.21-1ubuntu1 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/libnl3/+bug/1539513/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs