Please assist in handling the following error after running the following commands. This is in relation to the Hello (Real) World with ROS – Robot Operating System
ERROR 1
jared@ubuntu:~/Downloads$ sudo dpkg -i hrwros-21.daa
[sudo] password for jared:
dpkg-deb: error: ‘hrwros-21.daa’ is not a Debian format archive
dpkg: error processing archive hrwros-21.daa (–install):
dpkg-deb --control subprocess returned error exit status 2
Errors were encountered while processing:
hrwros-21.daa
ERROR 2
jared@ubuntu:~/Downloads$ sudo dpkg -i hrwros-21.sif
dpkg-deb: error: ‘hrwros-21.sif’ is not a Debian format archive
dpkg: error processing archive hrwros-21.sif (–install):
dpkg-deb --control subprocess returned error exit status 2
Errors were encountered while processing:
hrwros-21.sif