Well, actually, I would try just running the binaries, first; it may well be that 10.11 doesn’t require the manual deletion of the quarantine flags.
You can also try using a right-click and choosing “open” from the menu; this clears the quarantine flag in many cases. If it does turn out to be necessary, the command is xattr -d com.apple.quarantine <name-of-binary> … IIRC. You’ll probably need to run this on (at least) two targets: the DrRacket.app directory, and the racket binary in the bin/ directory. John > On Nov 27, 2019, at 11:30, Bruce O'Neel <[email protected]> wrote: > > > > Hi, > > What would be the magic xattr command? > > Thanks. > > bruce > > 27 November 2019 20:26 "'John Clements' via Racket Users" > <[email protected]> wrote: > This is 100% workaround rather than a fix, but have you considered using the > minimal racket tarball: > > https://download.racket-lang.org/releases/7.5/installers/racket-minimal-7.5-x86_64-macosx.tgz > > …and then manually blessing the binaries using xattr and then installing the > rest of the system manually using raco pkg install? > > John > > > > > On Nov 27, 2019, at 09:42, Darth Vadør wrote: > > > > I am having the same problem, and I am pretty sure that this is because the > > new DMG uses the novel APFS format, which is not readable by our old HFS > > computers. > > As far as I know, HFS DMGs can be opened on new APFS Macs; would it be > > possible / a good idea to keep distributing Racket on an HFS DMG for our > > dinosaur machines? > > > > Long live 10-year-old Macs, > > Louis > > > > On Monday, November 25, 2019 at 8:22:36 PM UTC+1, David Storrs wrote: > > When I download and install the .dmg file from racket-lang, I'm told "no > > mountable filesystems". I'm not sure if this is an issue with how it was > > built, with my machine, or with OSX in general. > > > > This may not be worth worrying about, since OSX 10.11 was released > > September 30, 2015 and Apple has decided that something from four years ago > > is FAR too old to worry about backwards compatibility. (grumble, grumble) > > > > -- > > You received this message because you are subscribed to the Google Groups > > "Racket Users" group. > > To unsubscribe from this group and stop receiving emails from it, send an > > email to [email protected]. > > To view this discussion on the web visit > > https://groups.google.com/d/msgid/racket-users/f7cb5f96-783d-475b-a5d2-390668665217%40googlegroups.com. > > > > -- > You received this message because you are subscribed to the Google Groups > "Racket Users" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to [email protected]. > To view this discussion on the web visit > https://groups.google.com/d/msgid/racket-users/fe9f2f3c-e133-4489-980b-213b976764ee%40mtasv.net. > > -- You received this message because you are subscribed to the Google Groups "Racket Users" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To view this discussion on the web visit https://groups.google.com/d/msgid/racket-users/3d8981a5-2e84-464d-bcdf-56a723e0ad13%40mtasv.net.

