Ninja installation fails with brew

usr/local/share/man/man1/xzmore.1
/usr/local/lib/liblzma.5.dylib
==> Summary
� /usr/local/Cellar/xz/5.2.5: 92 files, 1.1MB
==> Installing ninja dependency: python@3.8
==> Pouring python@3.8-3.8.5.mojave.bottle.tar.gz
Error: The `brew link` step did not complete successfully
The formula built, but is not symlinked into /usr/local
Could not symlink bin/2to3
Target /usr/local/bin/2to3
already exists. You may want to remove it:
 rm '/usr/local/bin/2to3'
To force the link and overwrite all conflicting files:
 brew link --overwrite python@3.8
To list all files that would be deleted: