<div dir="ltr"><div class="gmail_default" style="font-family:arial,helvetica,sans-serif">The error message says that 'lib` is demanding base<4.13,</div><div class="gmail_default" style="font-family:arial,helvetica,sans-serif">but you are using GHC 8.8 which ships with base 4.13. The</div><div class="gmail_default" style="font-family:arial,helvetica,sans-serif">version of base is tied to the version of GHC. I would guess</div><div class="gmail_default" style="font-family:arial,helvetica,sans-serif">this is because you haven't pulled the std-lib submodule, just</div><div class="gmail_default" style="font-family:arial,helvetica,sans-serif">the agda repo.<br> </div></div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Wed, Jul 8, 2020 at 5:52 AM Thorsten Altenkirch <<a href="mailto:Thorsten.Altenkirch@nottingham.ac.uk">Thorsten.Altenkirch@nottingham.ac.uk</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex">
<div lang="EN-GB">
<div class="gmail-m_6158403358875744676WordSection1">
<p class="gmail-m_6158403358875744676p1"><span class="gmail-m_6158403358875744676s1">I ended up in cabal hell again. What is the trick to get out of it?<u></u><u></u></span></p>
<p class="gmail-m_6158403358875744676p1"><span class="gmail-m_6158403358875744676s1"><u></u> <u></u></span></p>
<p class="gmail-m_6158403358875744676p1"><span class="gmail-m_6158403358875744676s1">I did ghcup and I nuked .cabal but to no avail. What is going on?<u></u><u></u></span></p>
<p class="gmail-m_6158403358875744676p1"><span class="gmail-m_6158403358875744676s1"><u></u> <u></u></span></p>
<p class="gmail-m_6158403358875744676p1"><span class="gmail-m_6158403358875744676s1">Thorsten<u></u><u></u></span></p>
<p class="gmail-m_6158403358875744676p1"><span class="gmail-m_6158403358875744676s1"><u></u> <u></u></span></p>
<p class="gmail-m_6158403358875744676p1"><span class="gmail-m_6158403358875744676s1"><u></u> <u></u></span></p>
<p class="gmail-m_6158403358875744676p1"><span class="gmail-m_6158403358875744676s1">psztxa@IMAC-DGKYNHM5JV3X agda % which cabal</span><u></u><u></u></p>
<p class="gmail-m_6158403358875744676p1"><span class="gmail-m_6158403358875744676s1"><span lang="DE">/Users/psztxa/.ghcup/bin/cabal</span></span><span lang="DE"><u></u><u></u></span></p>
<p class="gmail-m_6158403358875744676p1"><span class="gmail-m_6158403358875744676s1"><span lang="DE">psztxa@IMAC-DGKYNHM5JV3X agda % ghc --version</span></span><span lang="DE"><u></u><u></u></span></p>
<p class="gmail-m_6158403358875744676p1"><span class="gmail-m_6158403358875744676s1">The Glorious Glasgow Haskell Compilation System, version 8.8.3</span><u></u><u></u></p>
<p class="gmail-m_6158403358875744676p1"><span class="gmail-m_6158403358875744676s1">psztxa@IMAC-DGKYNHM5JV3X agda % cabal --version</span><u></u><u></u></p>
<p class="gmail-m_6158403358875744676p1"><span class="gmail-m_6158403358875744676s1">cabal-install version 3.2.0.0</span><u></u><u></u></p>
<p class="gmail-m_6158403358875744676p1"><span class="gmail-m_6158403358875744676s1">compiled using version 3.2.0.0 of the Cabal library</span><span class="gmail-m_6158403358875744676apple-converted-space"> </span><u></u><u></u></p>
<p class="gmail-m_6158403358875744676p1"><span class="gmail-m_6158403358875744676s1">psztxa@IMAC-DGKYNHM5JV3X agda % cabal update</span><u></u><u></u></p>
<p class="gmail-m_6158403358875744676p1"><span class="gmail-m_6158403358875744676s1">Downloading the latest package list from <a href="http://hackage.haskell.org" target="_blank">hackage.haskell.org</a></span><u></u><u></u></p>
<p class="gmail-m_6158403358875744676p1"><span class="gmail-m_6158403358875744676s1">To revert to previous state run:</span><u></u><u></u></p>
<p class="gmail-m_6158403358875744676p1"><span class="gmail-m_6158403358875744676apple-converted-space"> </span><span class="gmail-m_6158403358875744676s1">cabal v2-update '<a href="http://hackage.haskell.org" target="_blank">hackage.haskell.org</a>,2020-07-08T08:22:29Z'</span><u></u><u></u></p>
<p class="gmail-m_6158403358875744676p1"><span class="gmail-m_6158403358875744676s1">psztxa@IMAC-DGKYNHM5JV3X agda % git pull</span><u></u><u></u></p>
<p class="gmail-m_6158403358875744676p1"><span class="gmail-m_6158403358875744676s1">Already up to date.</span><u></u><u></u></p>
<p class="gmail-m_6158403358875744676p1"><span class="gmail-m_6158403358875744676s1">psztxa@IMAC-DGKYNHM5JV3X agda % cabal install</span><u></u><u></u></p>
<p class="gmail-m_6158403358875744676p1"><span class="gmail-m_6158403358875744676s1">cabal: Could not resolve dependencies:</span><u></u><u></u></p>
<p class="gmail-m_6158403358875744676p1"><span class="gmail-m_6158403358875744676s1">[__0] trying: Agda-2.6.2 (user goal)</span><u></u><u></u></p>
<p class="gmail-m_6158403358875744676p1"><span class="gmail-m_6158403358875744676s1">[__1] trying: base-4.13.0.0/installed-4.13.0.0 (dependency of Agda)</span><u></u><u></u></p>
<p class="gmail-m_6158403358875744676p1"><span class="gmail-m_6158403358875744676s1">[__2] next goal: lib (user goal)</span><u></u><u></u></p>
<p class="gmail-m_6158403358875744676p1"><span class="gmail-m_6158403358875744676s1">[__2] rejecting: lib-1.3 (conflict: base==<a href="http://4.13.0.0/installed-4.13.0.0" target="_blank">4.13.0.0/installed-4.13.0.0</a>, lib =></span><u></u><u></u></p>
<p class="gmail-m_6158403358875744676p1"><span class="gmail-m_6158403358875744676s1">base>=4.8.0.0 && <4.13)</span><u></u><u></u></p>
<p class="gmail-m_6158403358875744676p1"><span class="gmail-m_6158403358875744676s1">[__2] fail (backjumping, conflict set: base, lib)</span><u></u><u></u></p>
<p class="gmail-m_6158403358875744676p1"><span class="gmail-m_6158403358875744676s1">After searching the rest of the dependency tree exhaustively, these were the</span><u></u><u></u></p>
<p class="gmail-m_6158403358875744676p1"><span class="gmail-m_6158403358875744676s1">goals I've had most trouble fulfilling: base, lib, Agda</span><u></u><u></u></p>
<p class="gmail-m_6158403358875744676p1"><span style="font-size:11pt;font-family:"Calibri",sans-serif;color:windowtext"><u></u> <u></u></span></p>
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