hallo forum, mein script: #!/bin/bash for WFILE in $(sudo ls -lR / | grep .sh); do if [ -l "$WFILE" ]; then echo '$WFILE' Is a Directory else if [ -d "$WFILE" ]; then echo "$WFILE" is a link fi fi done Fehlermeldung: script.sh: line 5: [: -l: unary operator expected weiss jemand was ich falsch gemacht habe?