Before while @local: Before chomp $line: 12.2(17d)SXB11 After chomp $line: 12.2(17d)SXB11 After push @local: 12.2(17d)SXB11 Before chomp $line: 5.10 Generic_118855-15 After chomp $line: 5.10 Generic_118855-15 5.10 Generic_118855-15(17d)SXB11 Before chomp $line: XYZ 7.1 After chomp $line: XYZ 7.1 XYZ 7.1neric_118855-15(17d)SXB11 XYZ 7.1neric_118855-152(17d)SXB11