# Live stream #6 - Tidal 1.5.0 release party and Q+A

**URL:** <https://uzu.lurk.org/t/live-stream-6-tidal-1-5-0-release-party-and-q-a/1152>\
**Category:** Live streams, discussion, etc\
**Created:** [23 May 2020 22:16 UTC](https://uzu.lurk.org/t/live-stream-6-tidal-1-5-0-release-party-and-q-a/1152 "2020-05-23T22:16:21Z")\
**Posts on this page:** 1\
**Showing post:** 6

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**Author:** ![yaxu](https://uzu.lurk.org/user_avatar/uzu.lurk.org/yaxu/32/2_2.png) [@yaxu](https://uzu.lurk.org/u/yaxu)\
**Post date:** [24 May 2020 21:29 UTC](https://uzu.lurk.org/t/live-stream-6-tidal-1-5-0-release-party-and-q-a/1152/6 "2020-05-24T21:29:44Z")

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This is an annoying bug in haskell, I hope they fix it soon..

delete the package environment file named in the log:

```haskell
rm /Users/Gabriel/.ghc/x86_64-darwin-8.8.3/environments/default

```

then re-run `cabal install tidal --lib`

That should quickly fix it

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