Connected USR2 signal to SIG_IGN. This should solve any conflict raising when pinging a task with USR2 signal for discovering if it's still alive, while the task is performing I/O operation (e.g. downloading an URL). (See <http://www.python.org/doc/2.3.5/lib/module-signal.html>, the fourth dot).
Connected USR2 signal to SIG_IGN. This should solve any conflict raising when pinging a task with USR2 signal for discovering if it's
still alive, while the task is performing I/O operation (e.g. downloading an URL). (See
<http://www.python.org/doc/2.3.5/lib/module-signal.html>, the fourth dot).

tiborsimko/invenio,inveniosoftware/invenio,inveniosoftware/invenio,tiborsimko/invenio