libraries found in the directories specified on the command line,
in the file
.IR /etc/ld.so.conf ,
-and in the trusted directories
-.RI ( /lib
+and in the trusted directories,
+.I /lib
+and
+.IR /usr/lib
+(on some 64-bit architectures such as x86-64,
+.I lib
+and
+.IR /usr/lib
+are the trusted directories for 32-bit libraries, while
+.I /lib64
and
-.IR /usr/lib ).
+.IR /usr/lib64
+are used for 64-bit libraries).
+
The cache is used by the run-time linker,
.I ld.so
or
.TP
.B \-n
Only process directories specified on the command line.
-Don't process the trusted directories
-.RI ( /lib
-and
-.IR /usr/lib )
+Don't process the trusted directories,
nor those specified in
.IR /etc/ld.so.conf .
Implies
File containing an ordered list of libraries found in the directories
specified in
.IR /etc/ld.so.conf ,
-as well as those found in
-.I /lib
-and
-.IR /usr/lib .
+as well as those found in the trusted directories.
.PD
.SH SEE ALSO
.BR ldd (1),