3.13.0-106.153) is not available, but a newer one is (3.13.0-166.216). We redirected you there.
/usr/share/texmaker/doc12hu.png is in texmaker-data 3.3.4-1.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/share/texmaker/../doc/texmaker/html/doc12hu.png