ldconfig(8) System Manager's Manual ldconfig(8) ldconfig - /sbin/ldconfig [-nNvVX] [-C cache] [-f conf] [-r root] directory ... /sbin/ldconfig -l [-v] library ... /sbin/ldconfig -p ldconfig /etc/ld.so.conf /lib /usr/lib. 64- x86-64 /lib /usr/lib 32- /lib64 /usr/lib64 64-. ld.so ld-linux.so. ldconfig . ldconfig . ldconfig lib*.so* ( ) ld-*.so* ( ). . ldconfig (libfoo.so.1 ) SONAME : libfoo.so -> libfoo.so.1 -> libfoo.so.1.12 . --format=fmt -c fmt ( glibc 2.2) fmt old new compat. glibc 2.32 new. compat. -C cache cache /etc/ld.so.cache. -f conf conf /etc/ld.so.conf. --ignore-aux-cache -i ( glibc 2.7) . -l ( glibc 2.2) . . -n /etc/ld.so.conf. -N. -N . -X . --print-cache -p . -r root root . --verbose -v . . . --version -V . -X . -N . /lib/ld.so / . /etc/ld.so.conf . /etc/ld.so.cache /etc/ld.so.conf . ldd(1), ld.so(8) 3 . . : . 6.18 8 2026 ldconfig(8)