<li> Incorrect syntax</li>
<li> Insufficient privileges</li>
<pre>#<Errno::EACCES: Permission denied @ dir_s_mkdir - /var/hda/web-apps/bandwidthd>,
/usr/share/ruby/fileutils.rb:252:in `mkdir',
/usr/share/ruby/fileutils.rb:252:in `fu_mkdir',
/usr/share/ruby/fileutils.rb:226:in `block (2 levels) in mkdir_p',
/usr/share/ruby/fileutils.rb:224:in `reverse_each',
/usr/share/ruby/fileutils.rb:224:in `block in mkdir_p',
/usr/share/ruby/fileutils.rb:210:in `each',
/usr/share/ruby/fileutils.rb:210:in `mkdir_p',
/var/hda/platform/html/app/models/app.rb:364:in `mkdir',
/var/hda/platform/html/app/models/app.rb:440:in `install_webapp',
/var/hda/platform/html/app/models/app.rb:208:in `install_bg',
/var/hda/platform/html/script/install-app:86:in `install_or_uninstall',
/var/hda/platform/html/script/install-app:107:in `main',
/var/hda/platform/html/script/install-app:119:in `<main>'</pre>
:To correct, as ''root'' user (or prrecede with <code>sudo</code>):
chown -R apache:users /var/hda/web-apps
</ul>
<li> Application source file is unavailable:</li>