qbuo@qbuo-MS-7866:~$ sudo dpkg --configure -a
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:~$