{"action":"created","issue":{"url":"https://api.github.com/repos/libvips/libvips/issues/1142","repository_url":"https://api.github.com/repos/libvips/libvips","labels_url":"https://api.github.com/repos/libvips/libvips/issues/1142/labels{/name}","comments_url":"https://api.github.com/repos/libvips/libvips/issues/1142/comments","events_url":"https://api.github.com/repos/libvips/libvips/issues/1142/events","html_url":"https://github.com/libvips/libvips/issues/1142","id":372529452,"node_id":"MDU6SXNzdWUzNzI1Mjk0NTI=","number":1142,"title":"Can't install vips 8.7.0 on Alpine 3.7 because of missing dependency pc:fftw3","user":{"login":"szimek","id":9873,"node_id":"MDQ6VXNlcjk4NzM=","avatar_url":"https://avatars1.githubusercontent.com/u/9873?v=4","gravatar_id":"","url":"https://api.github.com/users/szimek","html_url":"https://github.com/szimek","followers_url":"https://api.github.com/users/szimek/followers","following_url":"https://api.github.com/users/szimek/following{/other_user}","gists_url":"https://api.github.com/users/szimek/gists{/gist_id}","starred_url":"https://api.github.com/users/szimek/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/szimek/subscriptions","organizations_url":"https://api.github.com/users/szimek/orgs","repos_url":"https://api.github.com/users/szimek/repos","events_url":"https://api.github.com/users/szimek/events{/privacy}","received_events_url":"https://api.github.com/users/szimek/received_events","type":"User","site_admin":false},"labels":[{"id":15569166,"node_id":"MDU6TGFiZWwxNTU2OTE2Ng==","url":"https://api.github.com/repos/libvips/libvips/labels/question","name":"question","color":"02e10c","default":true}],"state":"closed","locked":false,"assignee":null,"assignees":[],"milestone":null,"comments":5,"created_at":"2018-10-22T13:49:37Z","updated_at":"2018-12-22T07:36:45Z","closed_at":"2018-10-22T15:31:19Z","author_association":"NONE","body":"I don't really know much about the package ecosystem in Alpine, but we're using `mhart/alpine-node` Docker image and today the build started to fail with the following error:\r\n```\r\nStep 5/42 : RUN apk add --update --no-cache --repository https://dl-3.alpinelinux.org/alpine/edge/testing/    curl    alpine-sdk    python    bash    lcms2-dev    vips-dev    fftw-dev    libpng-dev    util-linux\r\n ---> Running in 990799eca125\r\nfetch https://dl-3.alpinelinux.org/alpine/edge/testing/x86_64/APKINDEX.tar.gz\r\nfetch http://dl-cdn.alpinelinux.org/alpine/v3.7/main/x86_64/APKINDEX.tar.gz\r\nfetch http://dl-cdn.alpinelinux.org/alpine/v3.7/community/x86_64/APKINDEX.tar.gz\r\nERROR: unsatisfiable constraints:\r\n  pc:fftw3 (missing):\r\n    required by: vips-dev-8.7.0-r0[pc:fftw3]\r\n                 vips-dev-8.7.0-r0[pc:fftw3]\r\n                 vips-dev-8.7.0-r0[pc:fftw3]\r\n```\r\n\r\nYesterday, it was using `vips-dev-8.6.3-r0` and it worked fine, but now even forcing this version still causes an error:\r\n```\r\nERROR: unsatisfiable constraints:\r\n  vips-dev-8.7.0-r0:\r\n    breaks: world[vips-dev=8.6.3-r0]\r\n```\r\nso I assume that 8.6.3-r0 no longer exists in the repository.\r\n\r\nAny tips how to fix this issue?"},"comment":{"url":"https://api.github.com/repos/libvips/libvips/issues/comments/449552651","html_url":"https://github.com/libvips/libvips/issues/1142#issuecomment-449552651","issue_url":"https://api.github.com/repos/libvips/libvips/issues/1142","id":449552651,"node_id":"MDEyOklzc3VlQ29tbWVudDQ0OTU1MjY1MQ==","user":{"login":"polarathene","id":5098581,"node_id":"MDQ6VXNlcjUwOTg1ODE=","avatar_url":"https://avatars1.githubusercontent.com/u/5098581?v=4","gravatar_id":"","url":"https://api.github.com/users/polarathene","html_url":"https://github.com/polarathene","followers_url":"https://api.github.com/users/polarathene/followers","following_url":"https://api.github.com/users/polarathene/following{/other_user}","gists_url":"https://api.github.com/users/polarathene/gists{/gist_id}","starred_url":"https://api.github.com/users/polarathene/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/polarathene/subscriptions","organizations_url":"https://api.github.com/users/polarathene/orgs","repos_url":"https://api.github.com/users/polarathene/repos","events_url":"https://api.github.com/users/polarathene/events{/privacy}","received_events_url":"https://api.github.com/users/polarathene/received_events","type":"User","site_admin":false},"created_at":"2018-12-22T07:36:45Z","updated_at":"2018-12-22T07:36:45Z","author_association":"NONE","body":"I had been having trouble with this for some time, the repository links weren't working for me(at least `https` due to SSL errors). I came across alternative ones on [sharps github repo advice for alpine images](https://github.com/lovell/sharp/blob/master/docs/install.md#alpine-linux):\r\n\r\n```\r\napk add vips-dev fftw-dev build-base --update-cache \\\r\n    --repository https://alpine.global.ssl.fastly.net/alpine/edge/testing/ \\\r\n    --repository https://alpine.global.ssl.fastly.net/alpine/edge/main\r\n```\r\n"}}
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