Public bug reported: Binary package hint: python2.7
$ lsb_release -rd Description: Ubuntu 10.10 Release: 10.10 $ apt-cache policy python2.7 python2.7: Installed: 2.7-6 Candidate: 2.7-6 Version table: *** 2.7-6 0 $ python2.7 Python 2.7.0+ (r27:82500, Sep 15 2010, 18:04:55) [GCC 4.4.5] on linux2 Type "help", "copyright", "credits" or "license" for more information. >>> from _multiprocessing import SemLock Traceback (most recent call last): File "<stdin>", line 1, in <module> ImportError: cannot import name SemLock Same works fine for 2.6 and 3.1 under Ubuntu. ** Affects: python2.7 (Ubuntu) Importance: Undecided Status: New -- Support for multiprocessing broken in python2.7 https://bugs.launchpad.net/bugs/683027 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