This is version 1.1 of ptkdb, a debugger for perl that uses the perlTk user interface. It features pushbutton controls for run, step-in, step-out, return, controls for breakpoints, expression evaluation and package browsing. Installation: You can either use the MakeMaker interface: perl Makefile.PL make make install Or you can use the GUI installer: gunzip install_ptkdb.pl.gz perl install_ptkdb.pl