+ <varlistentry>
+ <term><option>--header</option></term>
+
+ <listitem><para>Instead of showing
+ journal contents show internal header
+ information of the journal fields
+ accessed.</para></listitem>
+ </varlistentry>
+
+ <varlistentry>
+ <term><option>--disk-usage</option></term>
+
+ <listitem><para>Shows the current disk
+ usage of all
+ journal files.</para></listitem>
+ </varlistentry>
+
+ <varlistentry>
+ <term><option>--list-catalog</option></term>
+
+ <listitem><para>List the contents of
+ the message catalog, as table of
+ message IDs plus their short
+ description strings.</para></listitem>
+ </varlistentry>
+
+ <varlistentry>
+ <term><option>--update-catalog</option></term>
+
+ <listitem><para>Update the message
+ catalog index. This command needs to
+ be executed each time new catalog
+ files are installed, removed or
+ updated to rebuild the binary catalog
+ index.</para></listitem>
+ </varlistentry>
+
+ <varlistentry>
+ <term><option>--setup-keys</option></term>
+
+ <listitem><para>Instead of showing
+ journal contents generate a new key
+ pair for Forward Secure Sealing
+ (FSS). This will generate a sealing
+ key and a verification key. The
+ sealing key is stored in the journal
+ data directory and shall remain on the
+ host. The verification key should be
+ stored externally.</para></listitem>
+ </varlistentry>
+
+ <varlistentry>
+ <term><option>--interval=</option></term>
+
+ <listitem><para>Specifies the change
+ interval for the sealing key, when
+ generating an FSS key pair with
+ <option>--setup-keys</option>. Shorter
+ intervals increase CPU consumption but
+ shorten the time range of
+ undetectable journal
+ alterations. Defaults to
+ 15min.</para></listitem>
+ </varlistentry>
+
+ <varlistentry>
+ <term><option>--verify</option></term>
+
+ <listitem><para>Check the journal file
+ for internal consistency. If the
+ file has been generated with FSS
+ enabled, and the FSS verification key
+ has been specified with
+ <option>--verify-key=</option>
+ authenticity of the journal file is
+ verified.</para></listitem>
+ </varlistentry>
+
+ <varlistentry>
+ <term><option>--verify-key=</option></term>
+
+ <listitem><para>Specifies the FSS
+ verification key to use for the
+ <option>--verify</option>
+ operation.</para></listitem>
+ </varlistentry>
+