etc etc Such messages from all mirrors
But all mirrors is alive
PING mirrors.niyawe.de (18.104.22.168) 56(84) bytes of data.
64 bytes from niyawe.de (22.214.171.124): icmp_seq=1 ttl=57 time=38.5 ms
64 bytes from niyawe.de (126.96.36.199): icmp_seq=2 ttl=57 time=38.7 ms
— mirrors.niyawe.de ping statistics —
2 packets transmitted, 2 received, 0% packet loss, time 1002ms
rtt min/avg/max/mdev = 38.510/38.588/38.667/0.078 ms
The issue was that you were trying to install a single package on a system that was not updated for some time where the local data bases were out of sync with the current mirrors.
On Arch and by extension EnOS, you would need to always update your system before installing any package(s).
The command line given by @ajgringo619 does exactly that. Please mark their post as the solution of the thread. You could do so by clicking on ... and checking the box. This will mark the thread as solved and other users with similar problem will find the solution easier.