Something

chuckk@UncleJesse:~$ ldd /usr/bin/amixer
        libm.so.6 => /lib/libm.so.6 (0x00002b6edff75000)
        libasound.so.2 => /lib/libasound.so.2 (0x00002b6ee00f7000)
        libdl.so.2 => /lib/libdl.so.2 (0x00002b6ee02c3000)
        libpthread.so.0 => /lib/libpthread.so.0 (0x00002b6ee03c6000)
        libc.so.6 => /lib/libc.so.6 (0x00002b6ee04db000)
        /lib64/ld-linux-x86-64.so.2 (0x00002b6edfe5d000)
        libresmgr.so.0.9.8 => not found


chuckk@UncleJesse:~$ sudo dpkg -l libc6 | tail -1
ii  libc6          2.3.6.ds1-13   GNU C Library: Shared libraries