We now use systemd-run no need for sudoDetached

src/shell.js

@@ -3,8 +3,7 @@
 exports = module.exports = {
     exec: exec,
     execSync: execSync,
-    sudo: sudo,
-    sudoDetached: sudoDetached
+    sudo: sudo
 };
 
 var assert = require('assert'),
@@ -71,35 +70,3 @@ function sudo(tag, args, callback) {
     var cp = exec(tag, SUDO, [ '-S' ].concat(args), callback);
     cp.stdin.end();
 }
-
-function sudoDetached(tag, args, callback) {
-    assert.strictEqual(typeof tag, 'string');
-    assert(util.isArray(args));
-    assert.strictEqual(typeof callback, 'function');
-
-    callback = once(callback); // exit may or may not be called after an 'error'
-
-    debug(tag + ' sudoDetached: %s %s', SUDO, args.join(' '));
-
-    var cp = child_process.spawn(SUDO, [ '-S' ].concat(args), { detached: true });
-    cp.stdout.on('data', function (data) {
-        debug(tag + ' (stdout): %s', data.toString('utf8'));
-    });
-
-    cp.stderr.on('data', function (data) {
-        debug(tag + ' (stderr): %s', data.toString('utf8'));
-    });
-
-    cp.on('exit', function (code, signal) {
-        if (code || signal) debug(tag + ' code: %s, signal: %s', code, signal);
-
-        callback(code === 0 ? null : new Error(util.format(tag + ' exited with error %s signal %s', code, signal)));
-    });
-
-    cp.on('error', function (error) {
-        debug(tag + ' code: %s, signal: %s', error.code, error.signal);
-        callback(error);
-    });
-
-    return cp;
-}