$ sudo dpkg -i mmc_1.7.7_amd64.deb
[sudo] password for tux:
(Reading database ... 160835 files and directories currently installed.)
Preparing to replace mobilemediaconverter 1.7.7 (using mmc_1.7.7_amd64.deb) ...
Unpacking replacement mobilemediaconverter ...
Setting up mobilemediaconverter (1.7.7) ...
Warning in file "/usr/share/applications/gnumeric.desktop": usage of MIME type "zz-application/zz-winassoc-xls" is discouraged ("zz-application/zz-winassoc-xls" should be replaced with "application/vnd.ms-excel")
Processing triggers for desktop-file-utils ...