pre-installation script returned error exit status 20

-5.1_i386.deb) ... dpkg: error processing /var/cache/apt/archives/openssh-server_1%3a4.3p2-5.1_i386.deb (--unpack): subprocess pre-installation script returned error exit status 20 или в post-installation похоже умирает всё на . /usr/share/debconf/confmodule но как это лечить - непонятно система

Re: pre-installation script returned error exit status 20

to replace openssh-server 1:4.3p2-3 (using .../openssh-server_1%3a4.3p2-5.1_i386.deb) ... dpkg: error processing /var/cache/apt/archives/openssh-server_1%3a4.3p2-5.1_i386.deb (--unpack): subprocess pre-installation script returned error exit status 20 или в post-installation похоже умирает всё на

Re: pre-installation script returned error exit status 20

примерно с такой диагностикой Preparing to replace openssh-server 1:4.3p2-3 (using .../openssh-server_1%3a4.3p2-5.1_i386.deb) ... dpkg: error processing /var/cache/apt/archives/openssh-server_1%3a4.3p2-5.1_i386.deb (--unpack): subprocess pre-installation script returned error exit status 20