I wanna install the px4-sim-gazebo on my MAC. However it always is stuck at the installation of gstreamer.formula. This make the installation fails.
==> Caveats
==> gstreamer
All gst-* GStreamer plugins are now bundled in this formula.
For GStreamer to find your own plugins, add their paths to `GST_PLUGIN_PATH`.
For example, if you have plugins in `~/.local/lib/gstreamer-1.0`:
export GST_PLUGIN_PATH="~/.local/lib/gstreamer-1.0"
Do not install plugins into GStreamer's prefix. They will be deleted
by `brew upgrade`.
kevin@chenqirongdeMacBook-Pro ~ % brew install px4-sim-gazebo
==> Downloading https://formulae.brew.sh/api/cask.jws.json
==> Tapping homebrew/core
Cloning into '/usr/local/Homebrew/Library/Taps/homebrew/homebrew-core'...
remote: Enumerating objects: 1500685, done.
remote: Counting objects: 100% (74/74), done.
remote: Compressing objects: 100% (37/37), done.
remote: Total 1500685 (delta 42), reused 63 (delta 37), pack-reused 1500611
Receiving objects: 100% (1500685/1500685), 392.96 MiB | 674.00 KiB/s, done.
Resolving deltas: 100% (1053710/1053710), done.
Updating files: 100% (7031/7031), done.
Tapped 3 commands and 6678 formulae (7,042 files, 450MB).
Warning: Formula gst-libav was renamed to gstreamer.
Warning: Formula gst-plugins-bad was renamed to gstreamer.
Warning: Formula gst-plugins-base was renamed to gstreamer.
Warning: Formula gst-plugins-good was renamed to gstreamer.
Warning: Formula gst-plugins-ugly was renamed to gstreamer.
Warning: Formula gst-libav was renamed to gstreamer.
Warning: Formula gst-plugins-bad was renamed to gstreamer.
Warning: Formula gst-plugins-base was renamed to gstreamer.
Warning: Formula gst-plugins-good was renamed to gstreamer.
Warning: Formula gst-plugins-ugly was renamed to gstreamer.
Warning: Formula gst-libav was renamed to gstreamer.
Warning: Formula gst-plugins-bad was renamed to gstreamer.
Warning: Formula gst-plugins-base was renamed to gstreamer.
Warning: Formula gst-plugins-good was renamed to gstreamer.
Warning: Formula gst-plugins-ugly was renamed to gstreamer.
Warning: Formula gst-libav was renamed to gstreamer.
Warning: Formula gst-plugins-bad was renamed to gstreamer.
Warning: Formula gst-plugins-base was renamed to gstreamer.
Warning: Formula gst-plugins-good was renamed to gstreamer.
Warning: Formula gst-plugins-ugly was renamed to gstreamer.
Warning: Formula gst-libav was renamed to gstreamer.
Warning: Formula gst-plugins-bad was renamed to gstreamer.
Warning: Formula gst-plugins-base was renamed to gstreamer.
Warning: Formula gst-plugins-good was renamed to gstreamer.
Warning: Formula gst-plugins-ugly was renamed to gstreamer.
Warning: Formula gst-libav was renamed to gstreamer.
Warning: Formula gst-libav was renamed to gstreamer.
Warning: Formula gst-libav was renamed to gstreamer.
Warning: Formula gst-plugins-bad was renamed to gstreamer.
Warning: Formula gst-plugins-bad was renamed to gstreamer.
Warning: Formula gst-plugins-bad was renamed to gstreamer.
Warning: Formula gst-plugins-base was renamed to gstreamer.
Warning: Formula gst-plugins-base was renamed to gstreamer.
Warning: Formula gst-plugins-base was renamed to gstreamer.
Warning: Formula gst-plugins-good was renamed to gstreamer.
Warning: Formula gst-plugins-good was renamed to gstreamer.
Warning: Formula gst-plugins-good was renamed to gstreamer.
Warning: Formula gst-plugins-ugly was renamed to gstreamer.
Warning: Formula gst-plugins-ugly was renamed to gstreamer.
Warning: Formula gst-plugins-ugly was renamed to gstreamer.
Warning: Formula gst-libav was renamed to gstreamer.
Warning: Formula gst-libav was renamed to gstreamer.
Warning: Formula gst-plugins-bad was renamed to gstreamer.
Warning: Formula gst-plugins-bad was renamed to gstreamer.
Warning: Formula gst-plugins-base was renamed to gstreamer.
Warning: Formula gst-plugins-base was renamed to gstreamer.
Warning: Formula gst-plugins-good was renamed to gstreamer.
Warning: Formula gst-plugins-good was renamed to gstreamer.
Warning: Formula gst-plugins-ugly was renamed to gstreamer.
Warning: Formula gst-plugins-ugly was renamed to gstreamer.
==> Fetching dependencies for px4/px4/px4-sim-gazebo: exiftool, gflags, glog, libavif, gd, jasper, netpbm, gts, librsvg, m4, libtool, graphviz, eigen, metis, isl, mpfr, libmpc, gcc, openblas, suite-sparse, tbb, ceres-solver, numpy, protobuf, boost, double-conversion, gl2ps, glew, libaec, hdf5, jsoncpp, netcdf, pugixml, qt@5, pyqt@5, utf8cpp, vtk, opencv, bullet,
........
==> Installing px4-sim-gazebo from px4/px4
Warning: Formula gst-libav was renamed to gstreamer.
Warning: Formula gst-plugins-bad was renamed to gstreamer.
Warning: Formula gst-plugins-base was renamed to gstreamer.
Warning: Formula gst-plugins-good was renamed to gstreamer.
Warning: Formula gst-plugins-ugly was renamed to gstreamer.
Error: Operation already in progress for gstreamer.formula
Another active Homebrew process is already using gstreamer.formula.
Please wait for it to finish or terminate it to continue.
```"