Radarr: Mono updated to 6.0.0327 breaks film search

[Alcedema]

Describe the bug
Updated mono to 6.0.0.327 and now cannot search for films, receiving the following error:

Error occured while searching for new movies.: Encoding 28598 data could not be found. Make sure you have correct international codeset assembly installed and enabled.

System.NotSupportedException: Encoding 28598 data could not be found. Make sure you have correct international codeset assembly installed and enabled.
at System.Text.Encoding.GetEncoding (System.Int32 codepage) [0x0023f] in <7b90a8780ac4414295b539b19eea7eea>:0
at System.Text.Encoding.GetEncoding (System.String name) [0x00012] in <7b90a8780ac4414295b539b19eea7eea>:0
at NzbDrone.Core.Parser.Parser.ToUrlSlug (System.String value) [0x00008] in <28071e62f2f449e682962e05af20a3d7>:0
at NzbDrone.Core.MetadataSource.SkyHook.SkyHookProxy.MapMovie (NzbDrone.Core.MetadataSource.SkyHook.Resource.MovieResult result) [0x00036] in <28071e62f2f449e682962e05af20a3d7>:0

Desktop (please complete the following information):

• OS: Mint 18.3
• Mono Version: 6.0.0.327
• Browser and Version [e.g. chrome, safari] (Only needed for UI issues)
• Version 0.2.0.1358

Debug Logs

Error occured while searching for new movies.: Encoding 28598 data could not be found. Make sure you have correct international codeset assembly installed and enabled.

System.NotSupportedException: Encoding 28598 data could not be found. Make sure you have correct international codeset assembly installed and enabled.
at System.Text.Encoding.GetEncoding (System.Int32 codepage) [0x0023f] in <7b90a8780ac4414295b539b19eea7eea>:0
at System.Text.Encoding.GetEncoding (System.String name) [0x00012] in <7b90a8780ac4414295b539b19eea7eea>:0
at NzbDrone.Core.Parser.Parser.ToUrlSlug (System.String value) [0x00008] in <28071e62f2f449e682962e05af20a3d7>:0
at NzbDrone.Core.MetadataSource.SkyHook.SkyHookProxy.MapMovie (NzbDrone.Core.MetadataSource.SkyHook.Resource.MovieResult result) [0x00036] in <28071e62f2f449e682962e05af20a3d7>:0

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[Alcedema]

Sonarr 3.0.3.624 on the same server is unaffected and works.

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We use the issue tracker exclusively for bug reports and feature requests. However, this issue appears to be a support request. Please hop over onto our Discord or Subreddit

[fryfrog]

I'm running Mono 6.0.0.319 on Arch and Radarr/Sonarr are both fine. I'll build a 6.0.0327 and see how it goes. I'm not sure this is a support issue.

[Alcedema]

Just fixed this, I had to install libmono-i18n4.0-all and it seems fine now!

[williandrade]

I think it is related to https://github.com/Radarr/Radarr/issues/1367