<arg><option>--delink</option></arg>
<arg><option>--readonly</option></arg>
<arg><option>--contents</option></arg>
- <arg><option>-o=<replaceable>config string</replaceable></option></arg>
+ <arg><option>-o <replaceable>config</replaceable>=<replaceable>string</replaceable></option></arg>
<arg><option>-c=<replaceable>file</replaceable></option></arg>
<group choice="req">
<arg>packages<arg choice="plain" rep="repeat"><replaceable>path</replaceable></arg><arg><replaceable>override</replaceable><arg><replaceable>pathprefix</replaceable></arg></arg></arg>