reassign 1120778 cabal-install quit
package-plan/README.txt says one should use "cabal unpack foo" to get the source that is used to create the package-plan's copy of quilt patches for foo. Unfortunately, these patches cannot be applied to the Debian upstream source, because "cabal unpack foo" corrupts the upstream source by adding MSDOS/Windows carriage returns (^M). I encountered this issue when I tried to apply the package-plan hledger-ui quilt series to haskell-hledger-ui. The patch does not apply.
I think what `cabal unpack` is doing is downloading https://hackage.haskell.org/package/hledger-ui-1.50.2/hledger-ui-1.50.2.tar.gz and then overwriting hledger-ui.cabal from the tarball (which has proper line endings) with https://hackage.haskell.org/package/hledger-ui-1.50.2/hledger-ui.cabal (which does not).

