C:\test>1056140-buk Useless use of division (/) in void context at C:\test\1056140-buk.p [1] Starting [2] Starting [3] Starting [4] Starting [2] processing job 1 [1] processing job 2 [3] processing job 3 [4] processing job 4 [4] processing job 5 [4] processing job 6 [1] processing job 7 [3] processing job 8 [4] processing job 9 [4] Illegal division by zero at C:\test\1056140-buk.pl line 25. ; retrying [4] Starting [2] processing job 10 [4] processing job 11 [2] Illegal division by zero at C:\test\1056140-buk.pl line 25. ; retrying [2] Starting [2] processing job 12 [3] processing job 13 [2] processing job 14 [1] processing job 15 [1] Illegal division by zero at C:\test\1056140-buk.pl line 25. ; retrying [1] Starting ...