Error message from DpkgTerminalLog:
debconf: DbDriver "config": /var/cache/debconf/config.dat is locked by another process: Resource temporarily unavailable
dpkg: error processing /var/cache/apt/archives/postfix_2.7.0-1_amd64.deb (--unpack):
subprocess new pre-installation script returned error exit status 1
Error message from DpkgTerminalLog:
debconf: DbDriver "config": /var/cache/ debconf/ config. dat is locked by another process: Resource temporarily unavailable
dpkg: error processing /var/cache/ apt/archives/ postfix_ 2.7.0-1_ amd64.deb (--unpack):
subprocess new pre-installation script returned error exit status 1