# dpkg -i /var/cache/apt/archives/ossec-hids-agent_3.1.0.5711stretch_amd64.deb (Reading database ... 91319 files and directories currently installed.) Preparing to unpack .../ossec-hids-agent_3.1.0.5711stretch_amd64.deb ... prerm called with unknown argument `upgrade' dpkg: warning: subprocess old pre-removal script returned error exit status 1 dpkg: trying script from the new package instead ... prerm called with unknown argument `failed-upgrade' dpkg: error processing archive /var/cache/apt/archives/ossec-hids-agent_3.1.0.5711stretch_amd64.deb (--install): subprocess new pre-removal script returned error exit status 1 Errors were encountered while processing: /var/cache/apt/archives/ossec-hids-agent_3.1.0.5711stretch_amd64.deb
# apt upgrade Reading package lists... Done Building dependency tree Reading state information... Done Calculating upgrade... Done The following packages will be upgraded: ossec-hids-agent 1 upgraded, 0 newly installed, 0 to remove and 0 not upgraded. Need to get 0 B/282 kB of archives. After this operation, 0 B of additional disk space will be used. Do you want to continue? [Y/n] Preconfiguring packages ... (Reading database ... 91612 files and directories currently installed.) Preparing to unpack .../ossec-hids-agent_3.1.0.5711stretch_amd64.deb ... prerm called with unknown argument `upgrade' dpkg: warning: subprocess old pre-removal script returned error exit status 1 dpkg: trying script from the new package instead ... prerm called with unknown argument `failed-upgrade' dpkg: error processing archive /var/cache/apt/archives/ossec-hids-agent_3.1.0.5711stretch_amd64.deb (--unpack): subprocess new pre-removal script returned error exit status 1 Errors were encountered while processing: /var/cache/apt/archives/ossec-hids-agent_3.1.0.5711stretch_amd64.deb needrestart is being skipped since dpkg has failed E: Sub-process /usr/bin/dpkg returned an error code (1)
