For those of you still wanting to update Radarr you can try the following.
1. Ensure you have the latest BETA (Mono 5.18.1.0.r1 when this was posted) of mono installed. (Warning: this may break other software you are currently running)
2. login to your ASUSTOR NAS via ssh
3. Enter the following to update Radarr. (I'm currently running 0.2.0.1358)
You should get a nice clean install that looks like this:
Radarr/antlr.runtime.dll
Radarr/antlr.runtime.dll.mdb
Radarr/CookComputing.XmlRpcV2.dll
Radarr/CurlSharp.dll
Radarr/CurlSharp.dll.config
Radarr/CurlSharp.dll.mdb
Radarr/FluentMigrator.dll
Radarr/FluentMigrator.dll.mdb
Radarr/FluentMigrator.Runner.dll
Radarr/FluentMigrator.Runner.dll.mdb
Radarr/FluentValidation.dll
Radarr/FluentValidation.dll.mdb
Radarr/Growl.Connector.dll
Radarr/Growl.CoreLibrary.dll
Radarr/Ical.Net.Collections.dll
Radarr/Ical.Net.Collections.dll.mdb
Radarr/Ical.Net.dll
Radarr/Ical.Net.dll.mdb
Radarr/ICSharpCode.SharpZipLib.dll
Radarr/ImageResizer.dll
Radarr/Interop.NetFwTypeLib.dll
Radarr/LogentriesCore.dll
Radarr/LogentriesCore.dll.mdb
Radarr/LogentriesNLog.dll
Radarr/LogentriesNLog.dll.mdb
Radarr/Marr.Data.dll
Radarr/Marr.Data.dll.mdb
Radarr/Microsoft.AspNet.SignalR.Core.dll
Radarr/Microsoft.AspNet.SignalR.Core.dll.mdb
Radarr/Microsoft.AspNet.SignalR.Owin.dll
Radarr/Microsoft.AspNet.SignalR.Owin.dll.mdb
Radarr/Microsoft.Owin.dll
Radarr/Microsoft.Owin.Host.HttpListener.dll
Radarr/Microsoft.Owin.Hosting.dll
Radarr/MonoTorrent.dll
Radarr/MonoTorrent.dll.mdb
Radarr/Nancy.Authentication.Basic.dll
Radarr/Nancy.Authentication.Forms.dll
Radarr/Nancy.dll
Radarr/Nancy.Owin.dll
Radarr/Newtonsoft.Json.dll
Radarr/NLog.dll
Radarr/NodaTime.dll
Radarr/NzbDrone.Api.dll
Radarr/NzbDrone.Api.dll.mdb
Radarr/NzbDrone.Common.dll
Radarr/NzbDrone.Common.dll.mdb
Radarr/NzbDrone.Core.dll
Radarr/NzbDrone.Core.dll.config
Radarr/NzbDrone.Core.dll.mdb
Radarr/NzbDrone.Mono.dll
Radarr/NzbDrone.Mono.dll.mdb
Radarr/NzbDrone.SignalR.dll
Radarr/NzbDrone.SignalR.dll.mdb
Radarr/OAuth.dll
Radarr/OAuth.dll.mdb
Radarr/Org.Mentalis.dll
Radarr/Owin.dll
Radarr/Prowlin.dll
Radarr/Radarr.exe
Radarr/Radarr.exe.config
Radarr/Radarr.exe.mdb
Radarr/Radarr.Host.dll
Radarr/Radarr.Host.dll.mdb
Radarr/RestSharp.dll
Radarr/SocksWebProxy.dll
Radarr/System.Data.SQLite.dll
Radarr/System.Data.SQLite.xml
Radarr/NzbDrone.Update/CurlSharp.dll
Radarr/NzbDrone.Update/CurlSharp.dll.mdb
Radarr/NzbDrone.Update/ICSharpCode.SharpZipLib.dll
Radarr/NzbDrone.Update/LogentriesCore.dll
Radarr/NzbDrone.Update/LogentriesCore.dll.mdb
Radarr/NzbDrone.Update/LogentriesNLog.dll
Radarr/NzbDrone.Update/LogentriesNLog.dll.mdb
Radarr/NzbDrone.Update/Newtonsoft.Json.dll
Radarr/NzbDrone.Update/NLog.dll
Radarr/NzbDrone.Update/NzbDrone.Common.dll
Radarr/NzbDrone.Update/NzbDrone.Common.dll.mdb
Radarr/NzbDrone.Update/NzbDrone.Mono.dll
Radarr/NzbDrone.Update/NzbDrone.Mono.dll.mdb
Radarr/NzbDrone.Update/Org.Mentalis.dll
Radarr/NzbDrone.Update/Radarr.Update.exe
Radarr/NzbDrone.Update/Radarr.Update.exe.config
Radarr/NzbDrone.Update/Radarr.Update.exe.mdb
Radarr/NzbDrone.Update/SocksWebProxy.dll
Radarr/UI/handlebars.runtime.js
Radarr/UI/index.html
Radarr/UI/login.html
Radarr/UI/main.js
Radarr/UI/main.map
Radarr/UI/oauth.html
Radarr/UI/polyfills.js
Radarr/UI/templates.js
Radarr/UI/vendor.js
Radarr/UI/vendor.map
Radarr/UI/Content/activity.css
Radarr/UI/Content/addMovies.css
Radarr/UI/Content/bootstrap.css
Radarr/UI/Content/bootstrap.toggle-switch.css
Radarr/UI/Content/calendar.css
Radarr/UI/Content/cells.css
Radarr/UI/Content/fullcalendar.css
Radarr/UI/Content/info.css
Radarr/UI/Content/logs.css
Radarr/UI/Content/manualimport.css
Radarr/UI/Content/messenger.css
Radarr/UI/Content/messenger.flat.css
Radarr/UI/Content/movies.css
Radarr/UI/Content/overrides.css
Radarr/UI/Content/robots.txt
Radarr/UI/Content/settings.css
Radarr/UI/Content/theme.css
Radarr/UI/Content/update.css
Radarr/UI/Content/zero.clipboard.swf
Radarr/UI/Content/FontAwesome/fontawesome-webfont.eot
Radarr/UI/Content/FontAwesome/fontawesome-webfont.svg
Radarr/UI/Content/FontAwesome/fontawesome-webfont.ttf
Radarr/UI/Content/FontAwesome/fontawesome-webfont.woff
Radarr/UI/Content/FontAwesome/fontawesome-webfont.woff2
Radarr/UI/Content/FontAwesome/FontAwesome.otf
Radarr/UI/Content/Fonts/opensans-light.eot
Radarr/UI/Content/Fonts/opensans-light.ttf
Radarr/UI/Content/Fonts/opensans-light.woff
Radarr/UI/Content/Fonts/opensans-light.woff2
Radarr/UI/Content/Fonts/opensans-regular.eot
Radarr/UI/Content/Fonts/opensans-regular.ttf
Radarr/UI/Content/Fonts/opensans-regular.woff
Radarr/UI/Content/Fonts/opensans-regular.woff2
Radarr/UI/Content/Fonts/opensans-semibold.eot
Radarr/UI/Content/Fonts/opensans-semibold.ttf
Radarr/UI/Content/Fonts/opensans-semibold.woff
Radarr/UI/Content/Fonts/opensans-semibold.woff2
Radarr/UI/Content/Fonts/ubuntumono-regular.eot
Radarr/UI/Content/Fonts/ubuntumono-regular.ttf
Radarr/UI/Content/Fonts/ubuntumono-regular.woff
Radarr/UI/Content/Fonts/ubuntumono-regular.woff2
Radarr/UI/Content/Images/404.png
Radarr/UI/Content/Images/favicon-debug.ico
Radarr/UI/Content/Images/favicon.ico
Radarr/UI/Content/Images/poster-dark.png
Radarr/UI/Content/Images/background/logo.png
Radarr/UI/Content/Images/favicon/android-chrome-144x144.png
Radarr/UI/Content/Images/favicon/android-chrome-192x192.png
Radarr/UI/Content/Images/favicon/android-chrome-256x256.png
Radarr/UI/Content/Images/favicon/android-chrome-36x36.png
Radarr/UI/Content/Images/favicon/android-chrome-384x384.png
Radarr/UI/Content/Images/favicon/android-chrome-48x48.png
Radarr/UI/Content/Images/favicon/android-chrome-512x512.png
Radarr/UI/Content/Images/favicon/android-chrome-72x72.png
Radarr/UI/Content/Images/favicon/android-chrome-96x96.png
Radarr/UI/Content/Images/favicon/apple-touch-icon-114x114-precomposed.png
Radarr/UI/Content/Images/favicon/apple-touch-icon-114x114.png
Radarr/UI/Content/Images/favicon/apple-touch-icon-120x120-precomposed.png
Radarr/UI/Content/Images/favicon/apple-touch-icon-120x120.png
Radarr/UI/Content/Images/favicon/apple-touch-icon-144x144-precomposed.png
Radarr/UI/Content/Images/favicon/apple-touch-icon-144x144.png
Radarr/UI/Content/Images/favicon/apple-touch-icon-152x152-precomposed.png
Radarr/UI/Content/Images/favicon/apple-touch-icon-152x152.png
Radarr/UI/Content/Images/favicon/apple-touch-icon-180x180-precomposed.png
Radarr/UI/Content/Images/favicon/apple-touch-icon-180x180.png
Radarr/UI/Content/Images/favicon/apple-touch-icon-57x57-precomposed.png
Radarr/UI/Content/Images/favicon/apple-touch-icon-57x57.png
Radarr/UI/Content/Images/favicon/apple-touch-icon-60x60-precomposed.png
Radarr/UI/Content/Images/favicon/apple-touch-icon-60x60.png
Radarr/UI/Content/Images/favicon/apple-touch-icon-72x72-precomposed.png
Radarr/UI/Content/Images/favicon/apple-touch-icon-72x72.png
Radarr/UI/Content/Images/favicon/apple-touch-icon-76x76-precomposed.png
Radarr/UI/Content/Images/favicon/apple-touch-icon-76x76.png
Radarr/UI/Content/Images/favicon/apple-touch-icon-precomposed.png
Radarr/UI/Content/Images/favicon/apple-touch-icon.png
Radarr/UI/Content/Images/favicon/browserconfig.xml
Radarr/UI/Content/Images/favicon/favicon-16x16.png
Radarr/UI/Content/Images/favicon/favicon-194x194.png
Radarr/UI/Content/Images/favicon/favicon-32x32.png
Radarr/UI/Content/Images/favicon/favicon.ico
Radarr/UI/Content/Images/favicon/manifest.json
Radarr/UI/Content/Images/favicon/mstile-144x144.png
Radarr/UI/Content/Images/favicon/mstile-150x150.png
Radarr/UI/Content/Images/favicon/mstile-310x150.png
Radarr/UI/Content/Images/favicon/mstile-310x310.png
Radarr/UI/Content/Images/favicon/mstile-70x70.png
Radarr/UI/Content/Images/favicon/safari-pinned-tab.svg
Radarr/UI/Content/Images/logos/128.png
Radarr/UI/Content/Images/logos/32.png
Radarr/UI/Content/Images/logos/48.png
Radarr/UI/Content/Images/logos/64.png
Radarr/UI/Content/Images/safari/logo.svg
Radarr/UI/Content/Images/touch/114.png
Radarr/UI/Content/Images/touch/144.png
Radarr/UI/Content/Images/touch/57.png
Radarr/UI/Content/Images/touch/72.png
Radarr/UI/Content/_output/UI/Content/activity.css.map
Radarr/UI/Content/_output/UI/Content/addMovies.css.map
Radarr/UI/Content/_output/UI/Content/bootstrap.css.map
Radarr/UI/Content/_output/UI/Content/bootstrap.toggle-switch.css.map
Radarr/UI/Content/_output/UI/Content/calendar.css.map
Radarr/UI/Content/_output/UI/Content/cells.css.map
Radarr/UI/Content/_output/UI/Content/fullcalendar.css.map
Radarr/UI/Content/_output/UI/Content/info.css.map
Radarr/UI/Content/_output/UI/Content/logs.css.map
Radarr/UI/Content/_output/UI/Content/manualimport.css.map
Radarr/UI/Content/_output/UI/Content/messenger.css.map
Radarr/UI/Content/_output/UI/Content/messenger.flat.css.map
Radarr/UI/Content/_output/UI/Content/movies.css.map
Radarr/UI/Content/_output/UI/Content/overrides.css.map
Radarr/UI/Content/_output/UI/Content/settings.css.map
Radarr/UI/Content/_output/UI/Content/theme.css.map
Radarr/UI/Content/_output/UI/Content/update.css.map
Then restart Radarr:
./CONTROL/start-stop.sh start
Once the fresh install is complete and you can access the website, be sure to update your install to the latest build via Radarr!
WARNING: You may need to rebuild your library and settings from scratch. However once this is completed you should be able to update from the web intereface in the future without risk of losing your settings.