$ niv update ghc -v 8.10.7
Update ghc
FATAL: Could not read the output of 'nix-prefetch-url'. This is a bug. Please create a
ticket:
https://github.com/nmattia/niv/issues/new
Thanks! I'll buy you a beer.
command:
nix-prefetch-urlhttps://downloads.haskell.org/~ghc/8.10.7/ghc-8.10.7-i386-deb8-linux.tar.xz --name ghc-8.10.7-i386-deb8-linux.tar.xz
stdout:
stderr:
error: unable to download 'https://downloads.haskell.org/~ghc/8.10.7/ghc-8.10.7-i386-deb8-linux.tar.xz': HTTP error 404 ('')
response body:
<html>
<head><title>404 Not Found</title></head>
<body>
<center><h1>404 Not Found</h1></center>
<hr><center>nginx</center>
</body>
</html>
FATAL: One or more packages failed to update:
ghc: ExitFailure 1
ERROR: ExitFailure 1
not sure this is really a bug, but here it is: