boud@thinkstation:~/dev/krita> git grep -i "version 3 as"
libs/ui/input/wintab/qxcbconnection.cpp:** General Public License version 2.1 or version 3 as published by the Free
libs/ui/input/wintab/qxcbconnection_xi2.cpp:** General Public License version 2.1 or version 3 as published by the Free
libs/ui/input/wintab/qxcbconnection_xi2.h:** General Public License version 2.1 or version 3 as published by the Free
libs/ui/qtlockedfile/qtlockedfile.cpp:** General Public License version 2.1 or version 3 as published by the Free
libs/ui/qtlockedfile/qtlockedfile.h:** General Public License version 2.1 or version 3 as published by the Free
libs/ui/qtlockedfile/qtlockedfile_unix.cpp:** General Public License version 2.1 or version 3 as published by the Free
libs/ui/qtlockedfile/qtlockedfile_win.cpp:** General Public License version 2.1 or version 3 as published by the Free
libs/ui/qtsingleapplication/qtlocalpeer.cpp:** General Public License version 2.1 or v...