This looks good for me:
2018-06-21 16:06:53.639 [ERROR] [core.karaf.internal.FeatureInstaller] - Failed installing 'openhab-binding-http1, openhab-persistence-mapdb, openhab-binding-exec, openhab-binding-ekey1, openhab-persistence-jdbc-mariadb, openhab-misc-restdocs, openhab-transformation-javascript, openhab-ui-habpanel, openhab-transformation-regex, openhab-transformation-jsonpath, openhab-transformation-xpath, openhab-persistence-rrd4j, openhab-ui-basic, openhab-transformation-map, openhab-ui-classic, openhab-binding-ntp, openhab-binding-astro, openhab-ui-habmin, openhab-transformation-xslt, openhab-binding-expire1, openhab-transformation-exec, openhab-ui-paper, openhab-transformation-scale': Error:
Error downloading mvn:org.openhab.persistence/org.openhab.persistence.mapdb/1.12.0
2018-06-21 16:08:09.043 [ERROR] [core.karaf.internal.FeatureInstaller] - Failed installing 'openhab-binding-http1, openhab-persistence-mapdb, openhab-binding-exec, openhab-binding-ekey1, openhab-persistence-jdbc-mariadb, openhab-misc-restdocs, openhab-transformation-javascript, openhab-ui-habpanel, openhab-transformation-regex, openhab-transformation-jsonpath, openhab-transformation-xpath, openhab-persistence-rrd4j, openhab-ui-basic, openhab-transformation-map, openhab-ui-classic, openhab-binding-ntp, openhab-binding-astro, openhab-ui-habmin, openhab-transformation-xslt, openhab-binding-expire1, openhab-transformation-exec, openhab-ui-paper, openhab-transformation-scale': Error:
Error downloading mvn:org.openhab.persistence/org.openhab.persistence.mapdb/1.12.0
2018-06-21 16:08:58.299 [ERROR] [core.karaf.internal.FeatureInstaller] - Failed installing 'openhab-binding-http1, openhab-persistence-mapdb, openhab-binding-exec, openhab-binding-ekey1, openhab-persistence-jdbc-mariadb, openhab-misc-restdocs, openhab-transformation-javascript, openhab-ui-habpanel, openhab-transformation-regex, openhab-transformation-jsonpath, openhab-transformation-xpath, openhab-persistence-rrd4j, openhab-ui-basic, openhab-transformation-map, openhab-ui-classic, openhab-binding-ntp, openhab-binding-astro, openhab-ui-habmin, openhab-transformation-xslt, openhab-binding-expire1, openhab-transformation-exec, openhab-ui-paper, openhab-transformation-scale': Error:
Error downloading mvn:org.openhab.persistence/org.openhab.persistence.mapdb/1.12.0
This are all my installed bindings. Looks fine, but if I copy the kar file in the addon folder all bindings been installed.