我遇到了与 Julius 相同的错误（请参阅下面的链接和错误）。但我是新手，不明白如何sudo按照@cfr 在评论中的建议使用。
Jeremys-MacBook-Pro:documents jeremy$ texlua install-getnonfreefonts
Detected System: x86_64-darwin
Detected Installation: /usr/local/texlive/2017
mkdir /usr/local/texlive/2017/texmf-dist/scripts/getnonfreefonts ... [failed]
Sorry, couldn't create directory /usr/local/texlive/2017/texmf-dist/scripts/getnonfreefonts