The information below says a 64-bit binary, and I think our 64-bit binary probably works only in 10.6 and up. In particular "unknown required load command" means that the OS cannot interpret the binary's format.
The 32-bit version really should work, so a similar report from trying a 32-bit run would be useful. Thanks! At Tue, 29 Jan 2013 21:35:14 -0800, Sharon Tuttle wrote: > Darn -- he has tried both 32 bit and 64 bit versions. He says he doesn't get > an > error message when he runs DrRacket from Terminal -- he provided the > following > information: > > > Please forgive me, as I mistyped last time. It is the Intel Core 2 Duo > > processor. > > > > 1.Nonetheless, I have tried downloading the 32 bit as well a few days > > ago with no luck. It crashes in the same manner. > > > > 2. It is 5.3.1 that I am trying to run. > > > > 3. Terminal doesn't seem to produce an error code when I try to open > > through it. Below I have included the error report that they recommend > > to send to Apple after the program crashes. Below that is a copy of > > the system configuration. > > > > Problem Details. > > Process: DrRacket [70075] > > Path: /Volumes/Racket v5.3.1/Racket > > v5.3.1/DrRacket.app/Contents/MacOS/DrRacket > > Identifier: org.racket-lang.DrRacket > > Version: ??? (???) > > Code Type: X86-64 (Native) > > Parent Process: launchd [122] > > > > Interval Since Last Report: 141170 sec > > Crashes Since Last Report: 48 > > Per-App Interval Since Last Report: 0 sec > > Per-App Crashes Since Last Report: 11 > > > > Date/Time: 2013-01-29 20:01:11.143 -0800 > > OS Version: Mac OS X 10.5.8 (9L31a) > > Report Version: 6 > > Anonymous UUID: C9504573-332E-4E10-B019-9A9513AB7F5E > > > > Exception Type: EXC_BREAKPOINT (SIGTRAP) > > Exception Codes: 0x0000000000000002, 0x0000000000000000 > > Crashed Thread: 0 > > > > Dyld Error Message: > > unknown required load command 0x80000022 > > > > > > System Configuration > > Model: MacBook3,1, BootROM MB31.008E.B02, 2 processors, Intel Core 2 > > Duo, 2.2 GHz, 1 GB > > Graphics: kHW_IntelGMA965Item, GMA X3100, spdisplays_builtin, 144 MB > > Memory Module: global_name > > AirPort: spairport_wireless_card_type_airport_extreme (0x14E4, 0x88), > > Broadcom BCM43xx 1.0 (5.10.91.22) > > Bluetooth: Version 2.1.9f10, 2 service, 1 devices, 1 incoming serial ports > > Network Service: AirPort, AirPort, en1 > > Serial ATA Device: Hitachi HTS542512K9SA00, 111.79 GB > > Parallel ATA Device: MATSHITADVD-R UJ-857E > > USB Device: Built-in iSight, (null) mA > > USB Device: Bluetooth USB Host Controller, (null) mA > > USB Device: Apple Internal Keyboard / Trackpad, (null) mA > > USB Device: IR Receiver, (null) mA > > > Does any of this possibly help? Any suggestions would be greatly appreciated! > > -- Sharon Tuttle > > > On Jan 29, 2013, at 7:36 PM, Sharon Tuttle wrote: > > > I've asked the student to let me know what version of DrRacket he is using, > and described how to run it from the Terminal window in search of useful > error > messages. > > > > The other replies also caused me to look again at the 64 versus 32 bit > > issue > -- his first e-mail said he had an Intel Core 2 Duo (64 bit), but this latest > e-mail says Intel Core Duo, which I understand is actually 32 bit. So I've > asked him if he has tried the 32-bit binary yet. > > > > So, I'm crossing my fingers and seeing what he replies. > > > > Thanks very much for all the suggestions! I'll be back with more details > > when > the student provides them. > > > > -- Sharon Tuttle > > > > > > On Jan 29, 2013, at 10:49 AM, John Clements wrote: > > > >> > >> On Jan 29, 2013, at 10:42 AM, Sharon Tuttle wrote: > >> > >>> I am using DrRacket in a class this semester, and one of my students is > having trouble with it -- it quits immediately upon opening. In his words: > >>> > >>>> 1. I have downloaded multiple different copies and it seems to have no > >>>> effect. Literally 2 seconds after I click the icon to open, it brings > >>>> the error box hat says "This program has quit unexpectedly. Relaunch > >>>> or ignore." Obviously when I try to relaunch, it does the same thing > >>>> over and over. I have also downloaded from the other mirror sites > >>>> listed on the site, unfortunately to no effect. > >>>> > >>>> I have verified the following information. > >>>> Mac OS X > >>>> Version 10.5.8 > >>>> Processor 2.2 GHz Intel Core Duo > >>>> Memory 1 GB 667 MHz DDR2 SDRAM > >>>> Startup Disk Macintosh HD > >>>> > >>>> It is a rather old laptop, I believe I purchased it in 2007. I do have > >>>> music software(Pro Tools) and Mathematica(8) installed on my computer > >>>> that makes me wonder if it may be causing problems. Pro Tools seems to > >>>> be good at that. > >>> > >>> I'm not sure what else to suggest, and would appreciate any suggestions > >>> or > where I might ask for help. > >> > >> 1) What version of DrRacket is he trying? > >> 2) Which icon is he double-clicking? (Hopefully, the DrRacket one.) > >> > >> 3) Others may have better guesses as to the problem, but if it were me, > >> I'd > try to get more information by starting from the command line. If DrRacket > is > installed in, say, the /Applications/Racket 5.2.1/ > >> directory, you might start up Terminal and run > >> > >> /Applications/Racket\ 5.2.1/bin/drracket > >> > >> … and perhaps get some information when it crashes. > >> > >> Nice to hear from you! > >> > >> John Clements > >> > > > > > ____________________ > Racket Users list: > http://lists.racket-lang.org/users ____________________ Racket Users list: http://lists.racket-lang.org/users