{"action":"opened","issue":{"url":"https://api.github.com/repos/yesodweb/Shelly.hs/issues/94","labels_url":"https://api.github.com/repos/yesodweb/Shelly.hs/issues/94/labels{/name}","comments_url":"https://api.github.com/repos/yesodweb/Shelly.hs/issues/94/comments","events_url":"https://api.github.com/repos/yesodweb/Shelly.hs/issues/94/events","html_url":"https://github.com/yesodweb/Shelly.hs/issues/94","id":60161115,"number":94,"title":"shelly-1.5.3 - ‘mask’ is not a (visible) method of class ‘Catch.MonadCatch’","user":{"login":"slon1024","id":1564306,"avatar_url":"https://avatars.githubusercontent.com/u/1564306?v=3","gravatar_id":"","url":"https://api.github.com/users/slon1024","html_url":"https://github.com/slon1024","followers_url":"https://api.github.com/users/slon1024/followers","following_url":"https://api.github.com/users/slon1024/following{/other_user}","gists_url":"https://api.github.com/users/slon1024/gists{/gist_id}","starred_url":"https://api.github.com/users/slon1024/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/slon1024/subscriptions","organizations_url":"https://api.github.com/users/slon1024/orgs","repos_url":"https://api.github.com/users/slon1024/repos","events_url":"https://api.github.com/users/slon1024/events{/privacy}","received_events_url":"https://api.github.com/users/slon1024/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"milestone":null,"comments":0,"created_at":"2015-03-06T21:27:03Z","updated_at":"2015-03-06T21:27:03Z","closed_at":null,"body":"```\r\ncabal install shelly-1.5.3\r\nResolving dependencies...\r\nConfiguring shelly-1.5.3...\r\nBuilding shelly-1.5.3...\r\nFailed to install shelly-1.5.3\r\nBuild log ( /Users/vladimir/.cabal/logs/shelly-1.5.3.log ):\r\nConfiguring shelly-1.5.3...\r\nBuilding shelly-1.5.3...\r\nPreprocessing library shelly-1.5.3...\r\n[1 of 5] Compiling Shelly.Base      ( src/Shelly/Base.hs, dist/build/Shelly/Base.o )\r\n\r\nsrc/Shelly/Base.hs:84:3:\r\n    ‘mask’ is not a (visible) method of class ‘Catch.MonadCatch’\r\n\r\nsrc/Shelly/Base.hs:86:3:\r\n    ‘uninterruptibleMask’ is not a (visible) method of class ‘Catch.MonadCatch’\r\ncabal: Error: some packages failed to install:\r\nshelly-1.5.3 failed during the building phase. The exception was:\r\nExitFailure 1\r\n```\r\nI use OS X 10.9.4\r\n\r\n```\r\n➜ ghc --numeric-version\r\n7.8.3\r\n➜ cabal --version\r\ncabal-install version 1.22.0.1\r\n```\r\nI don't have any problems with `1.6.1.2`, but another package try to install `1.5.3`.\r\nAny idea how to install it?\r\n"}}