/usr/lib/auto-07p/cmds/@dm is in auto-07p 0.9.1+dfsg-1.
This file is owned by root:root, with mode 0o755.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16  | #!/bin/sh
# copy one level deep without hidden files
for i in $AUTO_DIR/demos/$1/*
do
  if test -d "$i"; then
    d=`expr "$i" : "$AUTO_DIR/demos/$1/\(.*\)"`
    if test -f "$d"; then
      rm "$d$"
    fi
    mkdir -p $d > /dev/null 2>&1
    cp "$i"/* $d
  else
    cp "$i" .
  fi
done
echo "Copying demo $1 ... done"
 |