Unpacking microb-eal (from .../microb-eal_0.12-1_armel.deb) ... [: ==: unknown operand dpkg: error processing /var/cache/apt/archives/microb-eal_0.1.12-1_armel.deb (--unpack): subprocess pre-installation script killed by signal (Segmentation fault) Errors were encountered while processing: /var/cache/apt/archives/microb-eal_0.1.12-1_armel.deb E: Sub-process /usr/bin/dpkg returned an error code (1)