Something

lvh@marvin:~/dev/progcontest/code$ perl main.pl -m meetingbroken.ini
GoT Programming Contest 3: MoaM sorter

Reading meeting data from meetingbroken.ini... 
Unexpected number of keys (4) in meetingbroken.ini, expected 3, warning at io.pl line 22.
Checking if we have the right keys anyway...
Couldn't find aantalhuisjes, stopped at io.pl line 29.