[root ~]# ldconfig -p | grep pcre libpcreposix.so.0 (libc6) => /usr/lib/libpcreposix.so.0 libpcreposix.so (libc6) => /usr/lib/libpcreposix.so libpcre.so.0 (libc6) => /lib/libpcre.so.0 libpcre.so (libc6) => /usr/lib/libpcre.so [root ~]#