installpkg.sh Ln# 703-713 trim file list

# Ln# 703-713 of /usr/local/petget/installpkg.sh (tahrpup) - http://www.pearltrees.com/s243a/installpkg-sh-usr-local-petget/id20402080/item224201776
#due to images at / in .pet and post-install script, .files may have some invalid entries...
INSTFILES="`cat /root/.packages/${DLPKG_NAME}.files`"
echo "$INSTFILES" |
while read ONEFILE
do
 if [ ! -e "$ONEFILE" ];then
  ofPATTERN='^'"$ONEFILE"'$'
  grep -v "$ofPATTERN" /root/.packages/${DLPKG_NAME}.files > /tmp/petget_instfiles
  mv -f /tmp/petget_instfiles /root/.packages/${DLPKG_NAME}.files
 fi
done