FredBezies  filed a deletion request for ttf-dosega :
Both official source and source link are dead.
 https://aur.archlinux.org/account/FredBezies/  https://aur.archlinux.org/pkgbase/ttf-dosega/
Request #4100 has been rejected by arcanis :
I see that the author has mentioned the following link  at 
1. http://mateusz.viste.free.fr/dos/dosega.zip 2. https://groups.google.com/forum/embed/#!topic/alt.os.free-dos/s0g- wZYEle8