Just to say I successfully ran Gimx with Ubuntu 16.04 using
http://packages.ubuntu.com/trusty/amd64 ... 0/downloadgimx_5.9-1_amd64.deb
libwxbase2.8-0_2.8.12.1+dfsg-2ubuntu2_amd64.deb
libwxgtk2.8-0_2.8.12.1+dfsg-2ubuntu2_amd64.deb
http://packages.ubuntu.com/trusty/amd64 ... 0/download
I hope this will help,
c u soon,