This bug was fixed in the package qtbase-opensource-src - 5.4.2+dfsg-2ubuntu6
--------------- qtbase-opensource-src (5.4.2+dfsg-2ubuntu6) wily; urgency=medium
* debian/patches/stale-process-lock.patch: - Fix QLockFile not noticing if the lock pid is re-used by unrelated process (LP: #1500444)
-- Timo Jyrinki <email address hidden> Tue, 29 Sep 2015 07:18:23 +0000
This bug was fixed in the package qtbase- opensource- src - 5.4.2+dfsg-2ubuntu6
--------------- opensource- src (5.4.2+ dfsg-2ubuntu6) wily; urgency=medium
qtbase-
* debian/ patches/ stale-process- lock.patch:
- Fix QLockFile not noticing if the lock pid is re-used by unrelated
process (LP: #1500444)
-- Timo Jyrinki <email address hidden> Tue, 29 Sep 2015 07:18:23 +0000