+5506. [bug] Properly handle failed sysconf() calls, so we don't
+ report invalid memory size. [GL #2166]
+
5505. [bug] Updating contents of a mixed-case RPZ could cause some
rules to be ignored. [GL #2169]
- Updating contents of an RPZ zone which contained names spelled using
varying letter case could cause some processing rules in that RPZ zone
to be erroneously ignored. [GL #2169]
+
+- `named` would report invalid memory size when running in an environment
+ that doesn't properly report number of available memory pages or pagesize.
+ [GL #2166]