Robuta

https://lists.debian.org/debian-tex-maint/2019/08/msg00006.html Bug#570376: texdoc barfs if BROWSER has multiple colon-separated commands bug https://lists.debian.org/debian-tex-maint/2019/08/msg00005.html Processed: Re: Bug#570376: texdoc barfs if BROWSER has multiple colon-separated commands