VCMI 1.1.0 on Linux - only 800x600 resolution is availble

First of all congrats to the team on the release! Just installed the game but was unable to go above the default 800x600 resolution. No other option is given and the link to the file on Wiki dealing with this problem is dead
link to the dropbox file from the wiki:

Install vcmi-extras mod from launcher/

works like a charm! thank you.