Ok so these are trusted keys, so I allowed them. Now I am getting this:
<pre>som@linux-ua26:~> sudo zypper in seamonkey
[sudo] password for root:
<font color="#CC0000">Problem retrieving files from 'openSUSE-Leap-15.1-1'.</font>
<font color="#CC0000">Download (curl) error for 'http://download.opensuse.org/distribution/leap/15.1/repo/oss/repodata/repomd.xml':</font>
<font color="#CC0000">Error code: Connection failed</font>
<font color="#CC0000">Error message: Could not resolve host: download.opensuse.org</font>
Please see the above error message for a hint.
<font color="#75507B">Warning: </font>Skipping repository 'openSUSE-Leap-15.1-1' because of the above error.
Retrieving repository 'Libdvdcss Repository' metadata -----------------------[/]
<b>New repository or package signing key received:</b>
Repository: Libdvdcss Repository
Key Name: Martin Schlander (cb400f) <martin.schlander@gmail.com>
Key Fingerprint: BB43B333 6DDF49C5 C5A63613 B2F796E7 6867F5BE
Key Created: Thu 10 Mar 2011 12:32:37 AM IST
Key Expires: (does not expire)
Subkey: D1327E059D80BB97 2008-10-18 [expired: 2010-10-18]
Rpm Name: gpg-pubkey-6867f5be-4d77cecd
Do you want to reject the key, trust temporarily, or trust always? <b>[r/t/a/?] (r): </b>^Csom@linux-ua26:~> t
If 't' is not a typo you can use command-not-found to lookup the package that contains it, like this:
cnf t
som@linux-ua26:~> sudo zypper in seamonkey
<font color="#CC0000">Problem retrieving files from 'openSUSE-Leap-15.1-1'.</font>
<font color="#CC0000">Download (curl) error for 'http://download.opensuse.org/distribution/leap/15.1/repo/oss/repodata/repomd.xml':</font>
<font color="#CC0000">Error code: Connection failed</font>
<font color="#CC0000">Error message: Could not resolve host: download.opensuse.org</font>
Please see the above error message for a hint.
<font color="#75507B">Warning: </font>Skipping repository 'openSUSE-Leap-15.1-1' because of the above error.
Retrieving repository 'Libdvdcss Repository' metadata -----------------------[\]
<b>New repository or package signing key received:</b>
Repository: Libdvdcss Repository
Key Name: Martin Schlander (cb400f) <martin.schlander@gmail.com>
Key Fingerprint: BB43B333 6DDF49C5 C5A63613 B2F796E7 6867F5BE
Key Created: Thu 10 Mar 2011 12:32:37 AM IST
Key Expires: (does not expire)
Subkey: D1327E059D80BB97 2008-10-18 [expired: 2010-10-18]
Rpm Name: gpg-pubkey-6867f5be-4d77cecd
Do you want to reject the key, trust temporarily, or trust always? <b>[r/t/a/?] (r): </b>t
Retrieving repository 'Libdvdcss Repository' metadata ....................[done]
Building repository 'Libdvdcss Repository' cache .........................[done]
Retrieving repository 'Packman Repository' metadata -------------------------[/]
<b>New repository or package signing key received:</b>
Repository: Packman Repository
Key Name: PackMan Project (signing key) <packman@links2linux.de>
Key Fingerprint: F8875B88 0D518B6B 8C530D13 45A1D067 1ABD1AFB
Key Created: Tue 16 Sep 2014 03:48:00 AM IST
Key Expires: Fri 13 Sep 2024 03:47:21 AM IST
Rpm Name: gpg-pubkey-1abd1afb-54176598
Do you want to reject the key, trust temporarily, or trust always? <b>[r/t/a/?] (r): </b>t
Retrieving repository 'Packman Repository' metadata ......................[done]
Building repository 'Packman Repository' cache ...........................[done]
<font color="#CC0000">Problem retrieving files from 'Non-OSS Repository'.</font>
<font color="#CC0000">Download (curl) error for 'http://download.opensuse.org/distribution/leap/15.1/repo/non-oss/repodata/repomd.xml':</font>
<font color="#CC0000">Error code: Connection failed</font>
<font color="#CC0000">Error message: Could not resolve host: download.opensuse.org</font>
Please see the above error message for a hint.
<font color="#75507B">Warning: </font>Skipping repository 'Non-OSS Repository' because of the above error.
<font color="#CC0000">Problem retrieving files from 'Main Update Repository'.</font>
<font color="#CC0000">Download (curl) error for 'http://download.opensuse.org/update/leap/15.1/oss/repodata/repomd.xml':</font>
<font color="#CC0000">Error code: Connection failed</font>
<font color="#CC0000">Error message: Could not resolve host: download.opensuse.org</font>
Please see the above error message for a hint.
<font color="#75507B">Warning: </font>Skipping repository 'Main Update Repository' because of the above error.
<font color="#CC0000">Problem retrieving files from 'Update Repository (Non-Oss)'.</font>
<font color="#CC0000">Download (curl) error for 'http://download.opensuse.org/update/leap/15.1/non-oss/repodata/repomd.xml':</font>
<font color="#CC0000">Error code: Connection failed</font>
<font color="#CC0000">Error message: Could not resolve host: download.opensuse.org</font>
Please see the above error message for a hint.
<font color="#75507B">Warning: </font>Skipping repository 'Update Repository (Non-Oss)' because of the above error.
Retrieving repository 'Untested Updates' metadata .......................[<font color="#CC0000">error</font>]
<font color="#CC0000">Repository 'Untested Updates' is invalid.</font>
<font color="#CC0000">[repo-update-test|
http://download.opensuse.org/update/leap/15.1-test/] Valid metadata not found at specified URL</font>
<font color="#CC0000">History:</font>
<font color="#CC0000"> - [|] Error trying to read from 'http://download.opensuse.org/update/leap/15.1-test/'</font>
<font color="#CC0000"> - Download (curl) error for 'http://download.opensuse.org/update/leap/15.1-test/content':</font>
<font color="#CC0000">Error code: Connection failed</font>
<font color="#CC0000">Error message: Could not resolve host: download.opensuse.org</font>
Please check if the URIs defined for this repository are pointing to a valid repository.
<font color="#75507B">Warning: </font>Skipping repository 'Untested Updates' because of the above error.
<font color="#CC0000">Some of the repositories have not been refreshed because of an error.</font>
Loading repository data...
Reading installed packages...
'seamonkey' not found in package names. Trying capabilities.
<font color="#CC0000">No provider of 'seamonkey' found.</font>
Resolving package dependencies...
Nothing to do.
som@linux-ua26:~>
</pre>