Självklart, sorry!

root@dm520:~$ opkg install /tmp/newnigma2-camd-cccam2.3.0_1.0-r3_all.ipk
Reading package lists...
Building dependency tree...
Reading state information...
E: Unable to locate package /tmp
root@dm520:~$ cd /tmp
root@dm520:/tmp$ opkg install /tmp/newnigma2-camd-cccam2.3.0_1.0-r3_all.ipk
Reading package lists...
Building dependency tree...
Reading state information...
E: Unable to locate package /tmp
root@dm520:/tmp$ opkg install /newnigma2-camd-cccam2.3.0_1.0-r3_all.ipk
Reading package lists...
Building dependency tree...
Reading state information...
E: Unable to locate package
root@dm520:/tmp$ ls
boxtype.dcc
dbttcd.socket
dbttcp.socket
mmi.socket
newnigma2-camd-cccam2.3.0_1.0-r3_all.ipk
nn2Daemon.log

Där har vi några försök med den ena filen.

Såhär ser det ut när jag testar ditt förslag Ibrahim
root@dm520:/$ opkg install -force-overwrite /tmp/newnigma2-camd-cccam2.3.0_2.3.0-r0_mipsel.ipk
E: Command line option 'f' [from -force-overwrite] is not known.

Tar jag bort -force-overwrite ser det ut såhär

root@dm520:/$ opkg install /tmp/newnigma2-camd-cccam2.3.0_2.3.0-r0_mipsel.ipk Reading package lists...
Building dependency tree...
Reading state information...
E: Unable to locate package /tmp
root@dm520:/$ cd /tmp
root@dm520:/tmp$ opkg install /tmp/newnigma2-camd-cccam2.3.0_2.3.0-r0_mipsel.ipkReading package lists...
Building dependency tree...
Reading state information...
E: Unable to locate package /tmp
root@dm520:/tmp$ opkg install /newnigma2-camd-cccam2.3.0_2.3.0-r0_mipsel.ipk Reading package lists...
Building dependency tree...
Reading state information...
E: Unable to locate package
root@dm520:/tmp$ ls
boxtype.dcc
dbttcd.socket
dbttcp.socket
mmi.socket
newnigma2-camd-cccam2.3.0_2.3.0-r0_mipsel.ipk
nn2Daemon.log

Tacksam om ni har fler förslag!