You probably don't have xdg-open installed. Try $ which xdg-open to see if it is there.
Otherwise you can install it with sudo apt-get install xdg-utils It is used to open standard applications on the desktop. -- You received this message because you are subscribed to the Google Groups "TiddlyWiki" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To post to this group, send email to [email protected]. Visit this group at https://groups.google.com/group/tiddlywiki. To view this discussion on the web visit https://groups.google.com/d/msgid/tiddlywiki/8ef31781-40cc-4630-8c4c-8856e961245b%40googlegroups.com. For more options, visit https://groups.google.com/d/optout.

