Comment 9 for bug 1172916

$ ldd Percona-Server-5.5.31-rel30.3-520.Linux.x86_64/bin/mysqld
 linux-vdso.so.1 => (0x00007fff79f1f000)
 libpthread.so.0 => /lib/x86_64-linux-gnu/libpthread.so.0 (0x00007f2298831000)
 libaio.so.1 => /lib/x86_64-linux-gnu/libaio.so.1 (0x00007f229862f000)
 libm.so.6 => /lib/x86_64-linux-gnu/libm.so.6 (0x00007f2298329000)
 librt.so.1 => /lib/x86_64-linux-gnu/librt.so.1 (0x00007f2298121000)
 libcrypt.so.1 => /lib/x86_64-linux-gnu/libcrypt.so.1 (0x00007f2297ee8000)
 libdl.so.2 => /lib/x86_64-linux-gnu/libdl.so.2 (0x00007f2297ce3000)
 libssl.so.6 => not found
 libcrypto.so.6 => not found
 libc.so.6 => /lib/x86_64-linux-gnu/libc.so.6 (0x00007f229791a000)
 /lib64/ld-linux-x86-64.so.2 (0x00007f2298a5c000)

Compare to the binary installed from the Percona repository:

$ ldd /usr/sbin/mysqld
 linux-vdso.so.1 => (0x00007fffec9fe000)
 libaio.so.1 => /lib/x86_64-linux-gnu/libaio.so.1 (0x00007f7c649fb000)
 libm.so.6 => /lib/x86_64-linux-gnu/libm.so.6 (0x00007f7c646f6000)
 libpthread.so.0 => /lib/x86_64-linux-gnu/libpthread.so.0 (0x00007f7c644d8000)
 libcrypt.so.1 => /lib/x86_64-linux-gnu/libcrypt.so.1 (0x00007f7c6429f000)
 libdl.so.2 => /lib/x86_64-linux-gnu/libdl.so.2 (0x00007f7c6409b000)
 libssl.so.1.0.0 => /lib/x86_64-linux-gnu/libssl.so.1.0.0 (0x00007f7c63e3d000)
 libcrypto.so.1.0.0 => /lib/x86_64-linux-gnu/libcrypto.so.1.0.0 (0x00007f7c63a62000)
 libc.so.6 => /lib/x86_64-linux-gnu/libc.so.6 (0x00007f7c6369a000)
 /lib64/ld-linux-x86-64.so.2 (0x00007f7c64c0b000)
 libz.so.1 => /lib/x86_64-linux-gnu/libz.so.1 (0x00007f7c63482000)