Installation error of asn1-types

[Adam Bergmark]

If you pass `--force` those listed packages will also be unregistered,
which is fine. I'm not sure if there's a difference between doing that and
unregistering each package by itself...




On Sat, Apr 25, 2015 at 3:44 PM, Peng Yu <pengyu.ut at gmail.com> wrote:

> I got this. What shall I do next?
>
> ~$ ghc-pkg unregister hourglass
> ghc-pkg: unregistering hourglass would break the following packages:
> crypto-pubkey-types-0.4.3 asn1-encoding-0.9.0 asn1-types-0.3.0 (use
> --force to override)
>
>
> On Sat, Apr 25, 2015 at 2:09 AM, Adam Bergmark <adam at bergmark.nl> wrote:
> > HI Peng,
> >
> > Something might have messed up the hourglass-0.2.9 installation. I would
> try
> > `ghc-pkg unregister hourglass` (`cabal sandbox hc-pkg unregister
> hourglass`
> > if in a sandbox) and then trying again.
> >
> > HTH,
> > Adam
> >
> >
> > On Sat, Apr 25, 2015 at 2:12 AM, Peng Yu <pengyu.ut at gmail.com> wrote:
> >>
> >> I got the following error. I am not sure how to fix the problem. Could
> >> anybody let me know what I should do? Thanks.
> >>
> >> ~$ cabal install --reinstall --force-reinstall asn1-types
> >> Resolving dependencies...
> >> Warning: The following packages are likely to be broken by the
> reinstalls:
> >> crypto-pubkey-types-0.4.3
> >> asn1-encoding-0.9.0
> >> Continuing even though the plan contains dangerous reinstalls.
> >> Downloading asn1-types-0.3.0...
> >> Configuring asn1-types-0.3.0...
> >> Building asn1-types-0.3.0...
> >> Failed to install asn1-types-0.3.0
> >> Build log ( /Users/py/.cabal/logs/asn1-types-0.3.0.log ):
> >> Configuring asn1-types-0.3.0...
> >> Building asn1-types-0.3.0...
> >> Preprocessing library asn1-types-0.3.0...
> >>
> >> Data/ASN1/Types.hs:23:8:
> >>     Could not find module ‘Data.Hourglass’
> >>     There are files missing in the ‘hourglass-0.2.9’ package,
> >>     try running 'ghc-pkg check'.
> >>     Use -v to see a list of the files searched for.
> >> cabal: Error: some packages failed to install:
> >> asn1-types-0.3.0 failed during the building phase. The exception was:
> >> ExitFailure 1
> >>
> >>
> >> --
> >> Regards,
> >> Peng
> >> _______________________________________________
> >> cabal-devel mailing list
> >> cabal-devel at haskell.org
> >> http://mail.haskell.org/cgi-bin/mailman/listinfo/cabal-devel
> >
> >
>
>
>
> --
> Regards,
> Peng
>
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