I was having this problem with todays skype update Ubuntu 13.04 64bit Nvidia 310.44
After reinstall libgl1-mesa-glx:i386 skype is working again $ sudo apt-get install --reinstall libgl1-mesa-glx:i386 -- You received this bug notification because you are a member of Ubuntu-X, which is subscribed to nvidia-graphics-drivers-304 in Ubuntu. https://bugs.launchpad.net/bugs/1155327 Title: skype crashed with SIGSEGV in malloc@plt() To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/nvidia-graphics-drivers-304/+bug/1155327/+subscriptions _______________________________________________ Mailing list: https://launchpad.net/~ubuntu-x-swat Post to : ubuntu-x-swat@lists.launchpad.net Unsubscribe : https://launchpad.net/~ubuntu-x-swat More help : https://help.launchpad.net/ListHelp