find . -name "*.bak" -type f -deletefind . -name "*.bak" -type f -print0 | xargs -0 /bin/rm -f
find . -name test -type d -print0|xargs -0 rm -r --find . -name test -type d -exec rm -r {} \;find . -name test -type d -exec rm -r {} +find . -name "test" -type d -deletefind . "test" -type d -exec rm -rf {} \;find . -name test -exec rm -R "{}" \;
find . -type d -exec chmod 755 {} \;
find . -type f -exec chmod 644 {} \;
for f in *; do >$f; done