{"action":"created","issue":{"url":"https://api.github.com/repos/arduino/Arduino/issues/5188","repository_url":"https://api.github.com/repos/arduino/Arduino","labels_url":"https://api.github.com/repos/arduino/Arduino/issues/5188/labels{/name}","comments_url":"https://api.github.com/repos/arduino/Arduino/issues/5188/comments","events_url":"https://api.github.com/repos/arduino/Arduino/issues/5188/events","html_url":"https://github.com/arduino/Arduino/issues/5188","id":168513803,"node_id":"MDU6SXNzdWUxNjg1MTM4MDM=","number":5188,"title":"Error downloading http://downloads.arduino.cc/packages/package_index.json","user":{"login":"clivepengelly","id":16300778,"node_id":"MDQ6VXNlcjE2MzAwNzc4","avatar_url":"https://avatars0.githubusercontent.com/u/16300778?v=4","gravatar_id":"","url":"https://api.github.com/users/clivepengelly","html_url":"https://github.com/clivepengelly","followers_url":"https://api.github.com/users/clivepengelly/followers","following_url":"https://api.github.com/users/clivepengelly/following{/other_user}","gists_url":"https://api.github.com/users/clivepengelly/gists{/gist_id}","starred_url":"https://api.github.com/users/clivepengelly/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/clivepengelly/subscriptions","organizations_url":"https://api.github.com/users/clivepengelly/orgs","repos_url":"https://api.github.com/users/clivepengelly/repos","events_url":"https://api.github.com/users/clivepengelly/events{/privacy}","received_events_url":"https://api.github.com/users/clivepengelly/received_events","type":"User","site_admin":false},"labels":[{"id":198016441,"node_id":"MDU6TGFiZWwxOTgwMTY0NDE=","url":"https://api.github.com/repos/arduino/Arduino/labels/Component:%20Board/Lib%20Manager","name":"Component: Board/Lib Manager","color":"009800","default":false}],"state":"closed","locked":false,"assignee":null,"assignees":[],"milestone":null,"comments":28,"created_at":"2016-07-31T11:35:30Z","updated_at":"2018-09-17T17:57:05Z","closed_at":"2016-08-04T11:25:12Z","author_association":"NONE","body":"Hi. I have installed a fresh copy of the IDE but continue to get this error when opening the boards manager. I have followed instructions on the forum to rectify the problem but nothing works.\nI am running Windows 10.\nI can access this URL from my browser.\nI am able to install some of the boards that are listed in the boards manager, but most give errors when trying to install.\n![image](https://cloud.githubusercontent.com/assets/16300778/17276253/942285a2-5723-11e6-80f3-965c1f42e815.png)\n\nError downloading http://downloads.arduino.cc/packages/package_index.json\njava.lang.RuntimeException: java.lang.Exception: Error downloading http://downloads.arduino.cc/packages/package_index.json\n    at cc.arduino.contributions.packages.ui.ContributionManagerUI.lambda$onUpdatePressed$0(ContributionManagerUI.java:151)\n    at java.lang.Thread.run(Thread.java:745)\nCaused by: java.lang.Exception: Error downloading http://downloads.arduino.cc/packages/package_index.json\n    at cc.arduino.contributions.DownloadableContributionsDownloader.download(DownloadableContributionsDownloader.java:113)\n    at cc.arduino.contributions.packages.ContributionInstaller.download(ContributionInstaller.java:330)\n    at cc.arduino.contributions.packages.ContributionInstaller.downloadIndexAndSignature(ContributionInstaller.java:305)\n    at cc.arduino.contributions.packages.ContributionInstaller.updateIndex(ContributionInstaller.java:283)\n    at cc.arduino.contributions.packages.ui.ContributionManagerUI.lambda$onUpdatePressed$0(ContributionManagerUI.java:147)\n    ... 1 more\nCaused by: java.net.SocketException: Address family not supported by protocol family: connect\n    at java.net.DualStackPlainSocketImpl.connect0(Native Method)\n    at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:83)\n    at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)\n    at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)\n    at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)\n    at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)\n    at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)\n    at java.net.Socket.connect(Socket.java:589)\n    at sun.net.NetworkClient.doConnect(NetworkClient.java:175)\n    at sun.net.www.http.HttpClient.openServer(HttpClient.java:432)\n    at sun.net.www.http.HttpClient.openServer(HttpClient.java:527)\n    at sun.net.www.http.HttpClient.<init>(HttpClient.java:211)\n    at sun.net.www.http.HttpClient.New(HttpClient.java:308)\n    at sun.net.www.http.HttpClient.New(HttpClient.java:326)\n    at sun.net.www.protocol.http.HttpURLConnection.getNewHttpClient(HttpURLConnection.java:1169)\n    at sun.net.www.protocol.http.HttpURLConnection.plainConnect0(HttpURLConnection.java:1148)\n    at sun.net.www.protocol.http.HttpURLConnection.plainConnect(HttpURLConnection.java:999)\n    at sun.net.www.protocol.http.HttpURLConnection.connect(HttpURLConnection.java:933)\n    at cc.arduino.utils.network.FileDownloader.downloadFile(FileDownloader.java:170)\n    at cc.arduino.utils.network.FileDownloader.download(FileDownloader.java:128)\n    at cc.arduino.contributions.DownloadableContributionsDownloader.download(DownloadableContributionsDownloader.java:111)\n    ... 5 more\n"},"comment":{"url":"https://api.github.com/repos/arduino/Arduino/issues/comments/422111392","html_url":"https://github.com/arduino/Arduino/issues/5188#issuecomment-422111392","issue_url":"https://api.github.com/repos/arduino/Arduino/issues/5188","id":422111392,"node_id":"MDEyOklzc3VlQ29tbWVudDQyMjExMTM5Mg==","user":{"login":"Prateek7805","id":42281654,"node_id":"MDQ6VXNlcjQyMjgxNjU0","avatar_url":"https://avatars0.githubusercontent.com/u/42281654?v=4","gravatar_id":"","url":"https://api.github.com/users/Prateek7805","html_url":"https://github.com/Prateek7805","followers_url":"https://api.github.com/users/Prateek7805/followers","following_url":"https://api.github.com/users/Prateek7805/following{/other_user}","gists_url":"https://api.github.com/users/Prateek7805/gists{/gist_id}","starred_url":"https://api.github.com/users/Prateek7805/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/Prateek7805/subscriptions","organizations_url":"https://api.github.com/users/Prateek7805/orgs","repos_url":"https://api.github.com/users/Prateek7805/repos","events_url":"https://api.github.com/users/Prateek7805/events{/privacy}","received_events_url":"https://api.github.com/users/Prateek7805/received_events","type":"User","site_admin":false},"created_at":"2018-09-17T17:57:05Z","updated_at":"2018-09-17T17:57:05Z","author_association":"NONE","body":"it worked by deleted the Arduino15 folder contents now time to go back"}}
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