# \[ANN\] GHCup 0.1.17.8 BUGFIX release

**URL:** <https://discourse.haskell.org/t/ann-ghcup-0-1-17-8-bugfix-release/4510>\
**Category:** Uncategorized\
**Created:** [May 11, 2022, 9:57pm UTC](https://discourse.haskell.org/t/ann-ghcup-0-1-17-8-bugfix-release/4510 "2022-05-11T21:57:32Z")\
**Posts on this page:** 1\
**Page:** 1

<div class="post-metadata">

**Author:** ![hasufell](https://sea2.discourse-cdn.com/flex002/user_avatar/discourse.haskell.org/hasufell/32/1250_2.png) [@hasufell](https://discourse.haskell.org/u/hasufell)\
**Post date:** [May 11, 2022, 9:57pm UTC](https://discourse.haskell.org/t/ann-ghcup-0-1-17-8-bugfix-release/4510/1 "2022-05-11T21:57:32Z")

</div>

### Changelog

- Fix a serious (but hard to trigger) bug when combining `--isolate <DIR>` with `--force`, **please make sure to upgrade or avoid `--force`**
- Fix HLS build not cleaning up properly on failed installations, fixes [#361](https://gitlab.haskell.org/haskell/ghcup-hs/-/issues/361)
- Fix parsing of symlinks with multiple slashes, wrt [#353](https://gitlab.haskell.org/haskell/ghcup-hs/-/issues/353)
- Re-enable upgrade functionality for all configurations wrt [MR #250](https://gitlab.haskell.org/haskell/ghcup-hs/-/merge_requests/250) and [VSCode haskell issue #601](https://github.com/haskell/vscode-haskell/issues/601)
- Fix `ghcup run --ghc 8.10` (for short versions) wrt [#360](https://gitlab.haskell.org/haskell/ghcup-hs/-/issues/360)
  - this also introduces a `--quick` switch for `ghcup run`

### How to upgrade

```haskell
ghcup upgrade

```