qbuo@qbuo-MS-7866:~$ ls /var/cache/apt/archives/libc-bin*
/var/cache/apt/archives/libc-bin_2.19-0ubuntu6.5_amd64.deb
/var/cache/apt/archives/libc-bin_2.19-0ubuntu6.5_i386.deb
qbuo@qbuo-MS-7866:~$ sudo dpkg -i /var/cache/apt/archives/libc-bin_2.19-0ubuntu6.5_amd64.deb 
dpkg: warning: 'ldconfig' not found in PATH or not executable
dpkg: error: 1 expected program not found in PATH or not executable
Note: root's PATH should usually contain /usr/local/sbin, /usr/sbin and /sbin
qbuo@qbuo-MS-7866:~$ sudo -i
root@qbuo-MS-7866:~#  echo $PATH
/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin
root@qbuo-MS-7866:~# sudo dpkg-deb -x /var/cache/apt/archives/libc-bin_2.19-0ubuntu6.5_amd64.deb /
root@qbuo-MS-7866:~# 
root@qbuo-MS-7866:~#