On Thu, May 30, 2019 at 01:42AM, Dmitry Bogatov wrote: > Probably I am missing something, but: > > $ apt-cache show libghc-stm-dev > Package: libghc-stm-dev > Source: haskell-stm (2.4.5.1-1)
Hi Dmitry, I believe that `apt-cache show` will not list virtual packages. Try `apt-cache showpkg` instead: $ apt-cache showpkg libghc-stm-dev Package: libghc-stm-dev [...] Reverse Provides: ghc 8.6.4+dfsg1-1 (= 2.5.0.0) ghc 8.4.4+dfsg1-2 (= 2.4.5.1) -- Ilias
