the same problem after install some packages all installation programs ends with error by:
userdel: cannot lock /etc/shadow; try again later. -- useradd: cannot lock /etc/passwd; try again later. https://bugs.launchpad.net/bugs/523896 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
