ubuntu@ubuntu:~/Desktop$ sudo install-mbr /dev/sdaubuntu@ubuntu:~/Desktop$ sudo apt-get install mbr && sudo install-mbr /dev/sdaReading package lists... Done
Building dependency tree
Reading state information... Done
mbr is already the newest version.
0 upgraded, 0 newly installed, 0 to remove and 330 not upgraded.
1 not fully installed or removed.
After this operation, 0 B of additional disk space will be used.
Do you want to continue? [Y/n] Y
debconf: DbDriver "config": /var/cache/debconf/config.dat is locked by another process: Resource temporarily unavailable
Setting up man-db (2.6.7.1-1) ...
debconf: DbDriver "config": /var/cache/debconf/config.dat is locked by another process: Resource temporarily unavailable
dpkg: error processing package man-db (--configure):
 subprocess installed post-installation script returned error exit status 1
Errors were encountered while processing:
 man-db
E: Sub-process /usr/bin/dpkg returned an error code (1)
ubuntu@ubuntu:~/Desktop$