# in names. then translate multiple underscores into just one. then turn
# number followed by underscore into just number (?). then translate
# underscore dash underscore into just dash.
- newname="$(echo "$file" | tr -s ' ' '_' | tr -d "\$\!@&#%}{)(][\\\~',:?><\"" | sed -e 's/__/_/g' | sed -e 's/\([0-9]\)_\./\1./g' | sed -e 's/_-_/-/' )"
+ newname="$(echo "$file" | tr -s ' ' '_' | tr -d "\$\!|@&#%}{)(][\\\~',:?><\"" | sed -e 's/__/_/g' | sed -e 's/\([0-9]\)_\./\1./g' | sed -e 's/_-_/-/' )"
if [ "$file" != "$newname" ]; then
# we've effected a name change, so let's actually do it.
echo "'$file' => '$newname'"