I have 2 files (1 is backup):
user-create-unix - date of changed is 11.08.2008
and
user-create-unix.backup - date of changed is 31.05.2008
In user-create-unix I see:
# Create the user's unique group first
system(
   "/usr/sbin/groupadd",
   "-g",
   $gid,
   $userName
    ) == 0 or die "Failed to create group $userName.\n";
# Now create the user account
system(
   "/usr/sbin/useradd",
   "-u", $uid,
   "-g", $uid,
   "-c", "$first $last",
   "-d", "/home/e-smith/files/users/$userName",
   "-G", "shared",
5   "-m",  # my comment: line 82
   "-k", "/etc/e-smith/skel/user",
   "-s", "$shell",
   $userName
    ) == 0 or die "Failed to create account $userName.\n";
And in user-create-unix.backup:
# Create the user's unique group first
system(
   "/usr/sbin/groupadd",
   "-g",
   $gid,
   $userName
    ) == 0 or die "Failed to create group $userName.\n";
# Now create the user account
system(
   "/usr/sbin/useradd",
   "-u", $uid,
   "-g", $uid,
   "-c", "$first $last",
   "-d", "/home/e-smith/files/users/$userName",
   "-G", "shared",
   "-m", # my comment: line 82
   "-k", "/etc/e-smith/skel/user",
   "-s", "$shell",
   $userName
    ) == 0 or die "Failed to create account $userName.\n";
In my oppinion is strange, line 82 in user-create-unix contain "5" in col 1.