rpm -qa | grep inkscape
inkscape-0.92.1-4.20170510bzr15686.fc26.x86_64
ldd /usr/bin/inkscape | grep gtk
libgtkmm-3.0.so.1 => /lib64/libgtkmm-3.0.so.1 (0x00007f12a6a2f000)
libgtk-3.so.0 => /lib64/libgtk-3.so.0 (0x00007f12a4dbb000)