Argument "." isn't numeric in sort at ./filesize2.pl line 36.
Argument ".." isn't numeric in sort at ./filesize2.pl line 36.
Argument "filesize2.pl" isn't numeric in sort at ./filesize2.pl line 36.
Argument "make_index.pl" isn't numeric in sort at ./filesize2.pl line 36.
Argument "lol.htm" isn't numeric in sort at ./filesize2.pl line 36.
Argument "omake.cpp" isn't numeric in sort at ./filesize2.pl line 36.