.B nmh
profile or
.B nmh
-context, and indicates what the default value is.
+context, and indicates what the default value is. Note that a profile
+component can only appear once. Multiple appearances with trigger a
+warning that all appearances after the first are ignored.
.PP
.BR Path :
Mail
An octal number which defines the permission bits for new message files.
See
.BR chmod (1)
-for an explanation of the octal number.
+for an explanation of the octal number. Note that some filesystems,
+such as FAT32, do not support removal of read file permissions.
(profile, default: 0600)
.RE
.PP
to iso_8859_1).
.RE
.PP
-.B $NOMHNPROC
-.RS 5
-If this variable is set,
-.B show
-will next test for MIME messages. This mechanism is obsolete;
-use the
-.B \-nocheckmime
-switch to
-.B show
-instead.
-.RE
-.PP
.B $MAILDROP
.RS 5
This variable tells
create some temporary files.
.RE
.PP
-.B $MM_NOASK
-.RS 5
-Setting this variable is set to 1 has the same effect as specifying
-the
-.B \-nolist
-and
-.B \-nopause
-switches to
-.BR mhbuild ,
-.BR mhn ,
-and
-.BR mhshow .
-OBSOLETE: will be removed in a future version of nmh.
-.RE
-.PP
.B $MHLDEBUG
.RS 5
If this variable is set to a non-null value,
will emit a representation of the search pattern.
.RE
.PP
-.B $MHPOPDEBUG
-.RS 5
-If this variable is set to a non-null value,
-.B msgchck
-and
-.B inc
-will display their interaction with the POP server.
-This mechanism is obsolete; use the
-.B \-snoop
-switch instead.
-.RE
-.PP
.B $MHWDEBUG
.RS 5
If this variable is set to a non-null value,
.fi
.SH "SEE ALSO"
-nmh(1), environ(5), mh-sequence(5)
+nmh(7), environ(5), mh-sequence(5)
.SH HISTORY
The