For me openhab #1084 also fails to start properly. Besides the message that Paper UI couldn’t be downloaded there are other errors coming before that, so here is my log when starting:
2017-11-20 11:33:48.341 [ERROR] [core.karaf.internal.FeatureInstaller] - Failed installing 'openhab-package-"standard"': No matching features for openhab-package-"standard"/0.0.0
2017-11-20 11:33:49.056 [WARN ] [url.mvn.internal.AetherBasedResolver] - Error resolving artifact org.openhab.core:org.openhab.ui.paperui:jar:2.2.0-SNAPSHOT: [Could not find artifact org.openhab.core:org.openhab.ui.paperui:jar:2.2.0-SNAPSHOT]
java.io.IOException: Error resolving artifact org.openhab.core:org.openhab.ui.paperui:jar:2.2.0-SNAPSHOT: [Could not find artifact org.openhab.core:org.openhab.ui.paperui:jar:2.2.0-SNAPSHOT]
at org.ops4j.pax.url.mvn.internal.AetherBasedResolver.resolve(AetherBasedResolver.java:720) [4:org.ops4j.pax.url.mvn:2.5.3]
at org.ops4j.pax.url.mvn.internal.AetherBasedResolver.resolve(AetherBasedResolver.java:659) [4:org.ops4j.pax.url.mvn:2.5.3]
at org.ops4j.pax.url.mvn.internal.AetherBasedResolver.resolve(AetherBasedResolver.java:600) [4:org.ops4j.pax.url.mvn:2.5.3]
at org.ops4j.pax.url.mvn.internal.AetherBasedResolver.resolve(AetherBasedResolver.java:567) [4:org.ops4j.pax.url.mvn:2.5.3]
at org.apache.karaf.features.internal.download.impl.MavenDownloadTask.download(MavenDownloadTask.java:47) [9:org.apache.karaf.features.core:4.1.3]
at org.apache.karaf.features.internal.download.impl.AbstractRetryableDownloadTask.run(AbstractRetryableDownloadTask.java:60) [9:org.apache.karaf.features.core:4.1.3]
at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) [?:?]
at java.util.concurrent.FutureTask.run(FutureTask.java:266) [?:?]
at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$201(ScheduledThreadPoolExecutor.java:180) [?:?]
at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:293) [?:?]
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) [?:?]
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) [?:?]
at java.lang.Thread.run(Thread.java:745) [?:?]
Suppressed: shaded.org.eclipse.aether.transfer.ArtifactNotFoundException: Could not find artifact org.openhab.core:org.openhab.ui.paperui:jar:2.2.0-SNAPSHOT
at shaded.org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolve(DefaultArtifactResolver.java:434) [4:org.ops4j.pax.url.mvn:2.5.3]
at shaded.org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifacts(DefaultArtifactResolver.java:246) [4:org.ops4j.pax.url.mvn:2.5.3]
at shaded.org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifact(DefaultArtifactResolver.java:223) [4:org.ops4j.pax.url.mvn:2.5.3]
at shaded.org.eclipse.aether.internal.impl.DefaultRepositorySystem.resolveArtifact(DefaultRepositorySystem.java:294) [4:org.ops4j.pax.url.mvn:2.5.3]
at org.ops4j.pax.url.mvn.internal.AetherBasedResolver.resolve(AetherBasedResolver.java:705) [4:org.ops4j.pax.url.mvn:2.5.3]
at org.ops4j.pax.url.mvn.internal.AetherBasedResolver.resolve(AetherBasedResolver.java:659) [4:org.ops4j.pax.url.mvn:2.5.3]
at org.ops4j.pax.url.mvn.internal.AetherBasedResolver.resolve(AetherBasedResolver.java:600) [4:org.ops4j.pax.url.mvn:2.5.3]
at org.ops4j.pax.url.mvn.internal.AetherBasedResolver.resolve(AetherBasedResolver.java:567) [4:org.ops4j.pax.url.mvn:2.5.3]
at org.apache.karaf.features.internal.download.impl.MavenDownloadTask.download(MavenDownloadTask.java:47) [9:org.apache.karaf.features.core:4.1.3]
at org.apache.karaf.features.internal.download.impl.AbstractRetryableDownloadTask.run(AbstractRetryableDownloadTask.java:60) [9:org.apache.karaf.features.core:4.1.3]
at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) [?:?]
at java.util.concurrent.FutureTask.run(FutureTask.java:266) [?:?]
at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$201(ScheduledThreadPoolExecutor.java:180) [?:?]
at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:293) [?:?]
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) [?:?]
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) [?:?]
at java.lang.Thread.run(Thread.java:745) [?:?]
Caused by: shaded.org.eclipse.aether.resolution.ArtifactResolutionException: Error resolving artifact org.openhab.core:org.openhab.ui.paperui:jar:2.2.0-SNAPSHOT
at shaded.org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolve(DefaultArtifactResolver.java:444) ~[?:?]
at shaded.org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifacts(DefaultArtifactResolver.java:246) ~[?:?]
at shaded.org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifact(DefaultArtifactResolver.java:223) ~[?:?]
at shaded.org.eclipse.aether.internal.impl.DefaultRepositorySystem.resolveArtifact(DefaultRepositorySystem.java:294) ~[?:?]
at org.ops4j.pax.url.mvn.internal.AetherBasedResolver.resolve(AetherBasedResolver.java:705) ~[?:?]
... 12 more
2017-11-20 11:33:49.116 [ERROR] [core.karaf.internal.FeatureInstaller] - Failed installing 'openhab-binding-astro", openhab-ui-"basic, openhab-persistence-"influxdb", openhab-ui-habmin", openhab-binding-"zwave, openhab-ui-habpanel, openhab-ui-paper, openhab-misc-"restdocs"': Error:
Error downloading mvn:org.openhab.core/org.openhab.ui.paperui/2.2.0-SNAPSHOT
2017-11-20 11:33:56.840 [INFO ] [el.core.internal.ModelRepositoryImpl] - Loading model 'influxdb.persist'
2017-11-20 11:34:04.320 [INFO ] [el.core.internal.ModelRepositoryImpl] - Loading model 'abwesenheit.rules'
2017-11-20 11:34:04.630 [INFO ] [thome.model.lsp.internal.ModelServer] - Language Server started on port 5007
2017-11-20 11:34:05.177 [INFO ] [el.core.internal.ModelRepositoryImpl] - Loading model 'test.sitemap'
2017-11-20 11:34:05.567 [INFO ] [el.core.internal.ModelRepositoryImpl] - Loading model 'astro.things'
2017-11-20 11:34:07.760 [INFO ] [.dashboard.internal.DashboardService] - Started dashboard at http://192.168.0.22:8080
2017-11-20 11:34:07.774 [INFO ] [.dashboard.internal.DashboardService] - Started dashboard at https://192.168.0.22:8443
I am running openHAB on a RPi3 as well. The versions I got are:
$ cat /var/lib/openhab2/etc/version.properties
openHAB Distribution Version Information
----------------------------------------
build-no : Build #1084
online-repo : https://openhab.jfrog.io/openhab/online-repo-snapshot/2.2
Repository Version
----------------------------------------
openhab-distro : 2.2.0-SNAPSHOT
smarthome : 0.9.0-SNAPSHOT
openhab-core : 2.2.0-SNAPSHOT
openhab1-addons : 1.11.0-SNAPSHOT
openhab2-addons : 2.2.0-SNAPSHOT
karaf : 4.1.3