root@mytablet:/# apt-get install wireless-tools Reading package lists... Done Building dependency tree Reading state information... Done The following extra packages will be installed: libiw29 The following NEW packages will be installed: libiw29 wireless-tools 0 upgraded, 2 newly installed, 0 to remove and 20 not upgraded. Need to get 0B/146kB of archives. After this operation, 430kB of additional disk space will be used. Do you want to continue [Y/n]? Y WARNING: The following packages cannot be authenticated! libiw29 wireless-tools Install these packages without verification [y/N]? y dpkg: error processing /var/cache/apt/archives/libiw29_29-1_armel.deb (--unpack) : subprocess dpkg-deb --control killed by signal (Illegal instruction) dpkg: error processing /var/cache/apt/archives/wireless-tools_29-1_armel.deb (-- unpack): subprocess dpkg-deb --control killed by signal (Illegal instruction) Errors were encountered while processing: /var/cache/apt/archives/libiw29_29-1_armel.deb /var/cache/apt/archives/wireless-tools_29-1_armel.deb E: Sub-process /usr/bin/dpkg returned an error code (1) root@mytablet:/#