After the build completes, and regardless of whether it was successful, a shell is provided within the jail. The shell is used to investigate further.
<application>Poudriere
</application> can be told to leave the jail running after the build finishes with
<option>-I
</option>.
<application>Poudriere
</application> will show the command to run when the jail is no longer needed. It is then possible to
<citerefentry><refentrytitle>jexec
</refentrytitle><manvolnum>8
</manvolnum></citerefentry> into it: