.RE
.PP
.BR mhlproc :
-%libdir%/mhl
+%nmhlibexecdir%/mhl
.RS 5
This is the program used to filter messages in various ways. It
is used by
.RE
.PP
.BR postproc :
-%libdir%/post
+%nmhlibexecdir%/post
.RS 5
This is the program used by
.BR send ,
.RE
.PP
.BR showproc :
-%libdir%/mhl
+%nmhlibexecdir%/mhl
.RS 5
This is the program used by
.B show
After consulting .mh_profile,
some programs read an optional profile specified by a
program-specific environment variable,
-and then the system-wide profile %etcdir%/mhn.defaults.
+and then the system-wide profile %nmhetcdir%/mhn.defaults.
These programs are mhbuild, mhshow, mhstore, and mhn.
mhfixmsg is similar, but has no optional profile.
.BR mhn ,
in addition to the mhn.defaults profile.
.B mhn
-is deprecated, so this support for this variable will
+is deprecated, so support for this variable will
be removed from a future nmh release.
.RE
.PP
If this variable is set to a non-null value,
.B pick
will emit a representation of the search pattern.
+.B $MHPDEBUG
+is deprecated, so support for this variable will
+be removed from a future nmh release. Instead,
+.B pick
+now supports a
+.B \-debug
+switch.
.RE
.PP
.B $MHWDEBUG
.SH FILES
.fc ^ ~
.nf
-.ta \w'%etcdir%/ExtraBigFileName 'u
+.ta \w'%nmhetcdir%/ExtraBigFileName 'u
^$HOME/\&.mh\(ruprofile~^The user profile
^or $MH~^Rather than the standard profile
^<mh\-dir>/context~^The user context