Tweak scala-cli script

scala-cli

@@ -1,18 +1,13 @@
 #!/usr/bin/env bash
-set -ev
+set -e
 
 DIR="$(cd "$(dirname "$0")" && pwd)"
 
 SC_EXEC="$DIR/.scala-cli"
 
-ls -lha
-
 # if ! test -x "$SC_EXEC"; then
 #   gzip -d < "$DIR/scala-cli.gz" > "$SC_EXEC"
 #   chmod +x "$SC_EXEC"
 # fi
 
-ls -lha
-file "$SC_EXEC"
-
 exec /bin/bash "$SC_EXEC" "$@"