# cabal v2-build Resolving dependencies... Build profile: -w ghc- -O1 In order, the following will be built: - issue-6894 (lib:sublib) (first run) - issue-6894 (lib) (first run) Warning: issue.cabal:7:30: colon specifier is experimental feature (issue #5660) Configuring library 'sublib' for issue-6894.. Preprocessing library 'sublib' for issue-6894.. Building library 'sublib' for issue-6894.. Warning: issue.cabal:7:30: colon specifier is experimental feature (issue #5660) Configuring library for issue-6894.. Warning: The package has an extraneous version range for a dependency on an internal library: issue:sublib >=0 && ==6894. This version range includes the current package but isn't needed as the current package's library will always be used. Preprocessing library for issue-6894.. Building library for issue-6894..