/home/ubuntu/Downloads/flasher_3.12.1_i386.deb
andreasole@andreasole:~$ sudo dpkg --install /home/ubuntu/Downloads/flasher_3.12.1_amd64.deb
dpkg: error processing archive /home/ubuntu/Downloads/flasher_3.12.1_amd64.deb (--install):
cannot access archive: No such file or directory
Errors were encountered while processing:
/home/ubuntu/Downloads/flasher_3.12.1_amd64.deb
andreasole@andreasole:~$ sudo --install /home/ubuntu/Downloads/flasher_3.12.1_amd64.deb
sudo: unrecognized option '--install'
usage: sudo -h | -K | -k | -V
usage: sudo -v [-AknS] [-g group] [-h host] [-p prompt] [-u user]
usage: sudo -l [-AknS] [-g group] [-h host] [-p prompt] [-U user] [-u user]
[command]
usage: sudo [-AbEHknPS] [-r role] [-t type] [-C num] [-g group] [-h host] [-p
prompt] [-u user] [VAR=value] [-i|-s] [<command>]
usage: sudo -e [-AknS] [-r role] [-t type] [-C num] [-g group] [-h host] [-p
prompt] [-u user] file ...
andreasole@andreasole:~$ apt-get --install /home/ubuntu/Downloads/flasher_3.12.1_amd64.deb
E: Command line option --install is not understood in combination with the other options
andreasole@andreasole:~$


i dont underastand what is wrong, iam on ubuntu 16.4 thanks

i also try this
sudo dpkg -i /home/ubuntu/Downloads/flasher_3.12.1_i386.deb
[sudo] password for andreasole:
dpkg: error processing archive /home/ubuntu/Downloads/flasher_3.12.1_i386.deb (--install):
cannot access archive: No such file or directory
Errors were encountered while processing:
/home/ubuntu/Downloads/flasher_3.12.1_i386.deb