Created attachment 1190274 [details]
dmesg

Description of problem:
[lnie@localhost ~]$ sudo dnf install tor
Last metadata expiration check: 2:36:43 ago on Thu Aug 11 23:59:23 2016.
Dependencies resolved.
=====================================================================================
 Package            Arch             Version                  Repository        Size
=====================================================================================
Installing:
 tor                x86_64           0.2.7.6-6.fc24           fedora           2.1 M
 torsocks           x86_64           2.1.0-3.fc24             fedora            65 k

Transaction Summary
=====================================================================================
Install  2 Packages

Total size: 2.1 M
Installed size: 9.1 M
Is this ok [y/N]: y
Downloading Packages:
[SKIPPED] tor-0.2.7.6-6.fc24.x86_64.rpm: Already downloaded                         
[SKIPPED] torsocks-2.1.0-3.fc24.x86_64.rpm: Already downloaded                      
warning: /var/cache/dnf/fedora-310f9d37d74ceec1/packages/tor-0.2.7.6-6.fc24.x86_64.rpm: Header V3 RSA/SHA256 Signature, key ID 81b46521: NOKEY
Curl error (37): Couldn't read a file:// file for file:///etc/pki/rpm-gpg/RPM-GPG-KEY-fedora-25-x86_64 [Couldn't open file /etc/pki/rpm-gpg/RPM-GPG-KEY-fedora-25-x86_64]
The downloaded packages were saved in cache until the next successful transaction.
You can remove cached packages by executing 'dnf clean packages'.
[lnie@localhost ~]$ sudo dnf install xchat
Last metadata expiration check: 2:36:53 ago on Thu Aug 11 23:59:23 2016.
Dependencies resolved.
=====================================================================================
 Package           Arch         Version                  Repository             Size
=====================================================================================
Installing:
 libntlm           x86_64       1.4-5.fc24               fedora                 55 k
 libsexy           x86_64       0.1.11-26.fc24           fedora                 49 k
 python-libs       x86_64       2.7.12-3.fc25            updates-testing       5.8 M
 xchat             x86_64       1:2.8.8-32.fc25          fedora                971 k

Transaction Summary
=====================================================================================
Install  4 Packages

Total size: 6.9 M
Installed size: 28 M
Is this ok [y/N]: y
Downloading Packages:
[SKIPPED] xchat-2.8.8-32.fc25.x86_64.rpm: Already downloaded                        
[SKIPPED] libntlm-1.4-5.fc24.x86_64.rpm: Already downloaded                         
[SKIPPED] libsexy-0.1.11-26.fc24.x86_64.rpm: Already downloaded                     
[SKIPPED] python-libs-2.7.12-3.fc25.x86_64.rpm: Already downloaded                  
The downloaded packages were saved in cache until the next successful transaction.
You can remove cached packages by executing 'dnf clean packages'.
Error: Package xchat-2.8.8-32.fc25.x86_64.rpm is not signed



Version-Release number of selected component (if applicable):
 dnf-1.1.9-3.fc25.noarch

How reproducible:
100%

Steps to Reproduce:
1.
2.
3.

Actual results:


Expected results:


Additional info:
 both workstation and server are affected,haven't tested others.