On 05/08/2019 21.50, Martin Escardo wrote: > 1804:~$ ghc-pkg describe Agda-2.6.0.1 > ghc-pkg: cannot find package Agda-2.6.0.1 > 1804:~$ ls .ghc/ > ghci_history If you can locate the package databases, then perhaps you can use the following command: ghc-pkg --package-db=<path to package database> describe Agda-2.6.0.1 -- /NAD