Do you have any advice on my issues?

Both the MCC software install and following CLI install got the same messages.
Here is the install attempt on the command line.
[hank@HIvyTower ~]$ sudo urpmi gedit
To satisfy dependencies, the following packages are going to be installed:
Package Version Release Arch
(medium "local_rpms")
gedit 3.14.3 1.mga5 x86_64
lib64peas-gtk-gir1.0 1.12.1 3.mga5 x86_64
13MB of additional disk space will be used.
2.2MB of packages will be retrieved.
Proceed with the installation of the 2 packages? (Y/n) y
The following packages have bad signatures:
/bulk/RPMS/gedit-3.14.3-1.mga5.x86_64.rpm: Medium without key (OK (RSA/SHA1, Wed 04 Feb 2015 09:29:15 AM CST, Key ID b742fa8b80420f66))
/bulk/RPMS/lib64peas-gtk-gir1.0-1.12.1-3.mga5.x86_64.rpm: Medium without key (OK (RSA/SHA1, Thu 16 Oct 2014 06:43:53 PM CDT, Key ID b742fa8b80420f66))
Do you want to continue installation ? (y/N) n
[hank@HIvyTower ~]$