Character in 'C' format wrapped in pack at sort.pl line 16, <DATA> line 4.
Character in 'C' format wrapped in pack at sort.pl line 16, <DATA> line 4.
Character in 'C' format wrapped in pack at sort.pl line 16, <DATA> line 5.
Character in 'C' format wrapped in pack at sort.pl line 16, <DATA> line 5.
Sort needed