Mine

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

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