# Post-installation step when installing via MacPorts

**URL:** <https://discourse.julialang.org/t/post-installation-step-when-installing-via-macports/85995>\
**Category:** Tooling\
**Tags:** installation, macports\
**Created:** [August 19, 2022, 11:13am UTC](https://discourse.julialang.org/t/post-installation-step-when-installing-via-macports/85995 "2022-08-19T11:13:36Z")\
**Posts on this page:** 2\
**Page:** 1

<div class="post-metadata">

**Author:** ![benz0li](https://sea2.discourse-cdn.com/julialang/user_avatar/discourse.julialang.org/benz0li/32/37040_2.png) [@benz0li](https://discourse.julialang.org/u/benz0li)\
**Post date:** [August 19, 2022, 11:13am UTC](https://discourse.julialang.org/t/post-installation-step-when-installing-via-macports/85995/1 "2022-08-19T11:13:37Z")

</div>

For everyone getting

```julia
╰─ julia
[1] 89444 killed julia

```

on macOS (Big Sur/Monterey).  
👉 This is due to `/opt/local/lib/libjulia.1.8.dylib` not being properly signed.

ℹ Resolution: `sudo codesign -s - /opt/local/lib/libjulia.1.8.dylib`.

* * *

See also [#64306 (julia @1.7.0\_0+gccdevel: Break on macOS 11.6.2 aarch64) – MacPorts](https://trac.macports.org/ticket/64306)

---

<div class="post-metadata">

**Author:** ![benz0li](https://sea2.discourse-cdn.com/julialang/user_avatar/discourse.julialang.org/benz0li/32/37040_2.png) [@benz0li](https://discourse.julialang.org/u/benz0li)\
**Post date:** [June 28, 2023, 10:39am UTC](https://discourse.julialang.org/t/post-installation-step-when-installing-via-macports/85995/2 "2023-06-28T10:39:06Z")

</div>

Resolved since MacPorts’ Julia v1.8.1.

> <https://github.com/macports/macports-ports/commit/9c943cbd836a698469555a568ec3593d39d5d4b4>
>
> Closes: https://trac.macports.org/ticket/64306