[root@oscarproto1 scripts]# ./start_over
Using /opt/oscar-5.0 as OSCAR base directory
##### deleting all OSCAR packages and their dependencies #####
Can't exec "yume-opkg": No such file or directory at ./start_over line 76.
========================================================
      first pass on detecting opkg removal impact
========================================================
= = checking whether deleting any opkg would remove pre-oscar rpms
  = skipping perl-XML-Parser : triggers deletion of foomatic,intltool,perl-XML-Dumper,perl-XML-Encoding,perl-XML-Parser,perl-XML-Twig,perl-libxml-enno,perl-libxml-perl
========================================================
      second pass (might take longer...)
========================================================
Deleting all OSCAR images.
yum  remove perl-HTML-Tree perl-Qt update-rpms perl-XML-Simple perl-Tk
Can't exec "yum": No such file or directory at ./start_over line 366.
yum returned an error, exiting.