Comment 142 for bug 349469

debconf: DbDriver "config": /var/cache/debconf/config.dat is locked by another process: Resource temporarily unavailable
dpkg: error processing package shim-signed (--configure):
 subprocess installed post-installation script returned error exit status 1
No apport report written because MaxReports is reached already
                                                              Errors were encountered while processing:
 libssl1.0.0:amd64
 libssl1.0.0:i386
 php7.1-cli
 php7.1-fpm
 php7.1-dev
 libphp7.1-embed
 php7.0-cli
 php7.0-dev
 php7.0-fpm
 shim-signed
E: Sub-process /usr/bin/dpkg returned an error code (1)