Hello I am upgrading my stable to testing. After I do # apt-get dist-upgrade error happen. The log order me to do # apt-get -f install But the problem haven't solved yet Starting DirMngr: dirmngr. Errors were encountered while processing: /var/cache/apt/archives/dirmngr_1.0.1-3_i386.deb E: Sub-process /usr/bin/dpkg returned an error code (1) What shall I do? -- Zaki Akhmad