Thanks very much Darren Melanson​, I can confirm that it works for me on High Sierra too, which is great! Only one thing -- I noticed that the download for the packager tool linked to from the UK version of the support page (https://helpx.adobe.com/uk/digital-publishing-solution/help/install.html) s...

Great news, thanks very much!

Hi Darren Melanson​, is there any ETA on a fix for this issue yet? Thanks!

Hi Darren Melanson​, thanks for the quick reply. FWIW, it might just be that the tool needs recompiling against an updated version of Go -- there's a host of similar-sounding issues on the Go GitHub issues tracker: https://github.com/golang/go/search?utf8=%E2%9C%93&q=MSpanList_Insert+macOS&type=Issu...

Since upgrading to macOS High Sierra, I have been unable to package articles using the AEM Mobile Packager tool -- on each packaging attempt, it crashes with a Go runtime error, as shown:This used to happen occasionally for me on macOS Sierra, but now this error occurs on every single packaging atte...