Installing php7-imagick on edge is impossible
$ docker run -ti alpine:edge apk add php7-imagick fetch http://dl-cdn.alpinelinux.org/alpine/edge/main/x86_64/APKINDEX.tar.gz fetch http://dl-cdn.alpinelinux.org/alpine/edge/community/x86_64/APKINDEX.tar.gz ERROR: unsatisfiable constraints: so:libMagickCore-7.Q16HDRI.so.5 (missing): required by: php7-imagick-3.4.3-r7[so:libMagickCore-7.Q16HDRI.so.5] so:libMagickWand-7.Q16HDRI.so.5 (missing): required by: php7-imagick-3.4.3-r7[so:libMagickWand-7.Q16HDRI.so.5]
This started happening 2018-05-16
(from redmine: issue id 8901, created on 2018-05-17, closed on 2018-06-26)