Do you want to continue [Y/n]? Y
(Reading database ... 39049 files and directories currently installed.)
Preparing to replace fmms 1.3.4 (using .../archives/fmms_1.3.5-0_all.deb) ...
dpkg (subprocess): unable to execute new pre-installation script: Exec format error
dpkg: error processing /var/cache/apt/archives/fmms_1.3.5-0_all.deb (--unpack):
 subprocess pre-installation script returned error exit status 2
Errors were encountered while processing:
 /var/cache/apt/archives/fmms_1.3.5-0_all.deb
E: Sub-process /usr/bin/dpkg returned an error code (1)