On 4/29/18, Андрей <andrey.sorokeen@???> wrote:

> So, seeing on the list no rumor on the problem (the applications
> number is compiled against right libraries and its locations), i guess
> something else is wrong w/ my OS configuration. So, any ideas where to
> look at?

start with
dpkg -l libqt5core5a
dpkg -L libqt5core5a