Okay.  I think dist-upgrade did it and here is a new patch that is
against the latest /usr/bin/scratch:

On Mon, May 16, 2016 at 5:07 PM, tim Rowledge <tim at rowledge.org> wrote:
>
>> On 16-05-2016, at 5:01 PM, Yoshiki Ohshima <Yoshiki.Ohshima at acm.org> wrote:
>>
>> Oh, shoot.  Are you talking about "May-10" version?  I am just now
>> trying apt-get dist-upgrade but would it update /usr/bin/scratch?
>
> Yup. upgrade etc *ought* to work but I too often read of problems, so I just fetch a full release and so on. I guess you might try specifically updating nuscratch (can you do that? I dunno, probably too logical for unix), though you ought to get the pigpio libraries/daemon as well or the gpio server will not work.
>
>>
>> In any case, at least the patch attached to my last email captures the
>> change that is needed and get rid of the need to call /usr/bin/squeak.
>> So adapting this should not be hard.
>>
>>
>>
>> --
>> -- Yoshiki
>>
>>
>
>
> tim
> --
> tim Rowledge; tim at rowledge.org; http://www.rowledge.org/tim
> "Both.." said Pooh, as the guillotine came down
>
>
>



-- 
-- Yoshiki
-------------- next part --------------
*** /usr/bin/scratch	2016-05-02 18:38:55.000000000 +0000
--- scratch	2016-05-17 01:24:53.503234451 +0000
***************
*** 5,13 ****
  # Adapted by:      Miriam Ruiz, Alex Bradbury, tim at Rowledge.org
  # tim - trying to simplify a bit but good grief, shell script is incomprehensible
  
! VM="/usr/bin/squeak"
! IMAGE="/usr/share/scratch/NuScratch02052016.image"
  IMOPTIONS=""
  DOCUMENT=""
  WRAPPER=""
  #set to 1 to work around OLPC bug #8008
--- 5,14 ----
  # Adapted by:      Miriam Ruiz, Alex Bradbury, tim at Rowledge.org
  # tim - trying to simplify a bit but good grief, shell script is incomprehensible
  
! VM=`echo /usr/lib/squeak/5.0-*/squeak|sort -r | head -1`
! IMAGE="/usr/share/scratch/NuScratch15012016.image"
  IMOPTIONS=""
+ DISPLAYMODULE=-vm-display-X11
  DOCUMENT=""
  WRAPPER=""
  #set to 1 to work around OLPC bug #8008
***************
*** 26,32 ****
  {
      echo "Usage: scratch [--param value] [-vmopt value] [arg value]"
      echo "       where --param is --vm, --image, or --document;"
!     echo "       -vmopt is an option passed to the Squeak VM;"
      echo "       and args are passed to the Squeak image."
  }
  
--- 27,34 ----
  {
      echo "Usage: scratch [--param value] [-vmopt value] [arg value]"
      echo "       where --param is --vm, --image, or --document;"
!     echo "       -display-module is an option to specify a vm display module;"
!     echo "       -displayopt is an option passed to the display module;"
      echo "       and args are passed to the Squeak image."
  }
  
***************
*** 56,62 ****
  			    *) DOCUMENT="$PWD/$2"
  				;;
  			esac
!  			shift
  			;;
  	        --image)
  			case "$2" in
--- 58,64 ----
  			    *) DOCUMENT="$PWD/$2"
  				;;
  			esac
! 			shift
  			;;
  	        --image)
  			case "$2" in
***************
*** 65,71 ****
  			    *) IMAGE="$PWD/$2"
  				;;
  			esac
!  			shift
  			;;
  	        --vm)
  			case "$2" in
--- 67,77 ----
  			    *) IMAGE="$PWD/$2"
  				;;
  			esac
! 			shift
! 			;;
! 	        -vmopt)
! 			 VMOPTIONS="$VMOPTIONS $2"
! 			shift
  			;;
  	        --vm)
  			case "$2" in
***************
*** 76,82 ****
  			esac
   			shift
  			;;
! 		-*) VMOPTIONS="$VMOPTIONS $1 $2"
  			shift
  			;;
  		*)  IMOPTIONS="$IMOPTIONS $1 $2"
--- 82,91 ----
  			esac
   			shift
  			;;
! 		-display-module) DISPLAYMODULE="$2"
! 			shift
! 			;;
! 		-displayopt) DISPLAYOPTIONS="$DISPLAYOPTIONS $2"
  			shift
  			;;
  		*)  IMOPTIONS="$IMOPTIONS $1 $2"
***************
*** 101,112 ****
  PIGPIOD_ACTIVE=$?
  
  sudo systemctl start pigpiod
  # VM, Image, and Document are non-optional
  # Document has to be present even if empty for IMOPTIONS to work
! echo Executing: $WRAPPER "$VM" "$IMAGE" "$DOCUMENT" $IMOPTIONS
! $WRAPPER "$VM" "$IMAGE" "$DOCUMENT" $IMOPTIONS
  
  if [ $PIGPIOD_ACTIVE -ne 0 ]; then
  	sudo systemctl stop pigpiod
  fi
- 
--- 110,148 ----
  PIGPIOD_ACTIVE=$?
  
  sudo systemctl start pigpiod
+ 
+ BIN=`/usr/bin/dirname $VM`
+ # At least on linux LD_LIBRARY_PATH's components must be absolute path names
+ case "$BIN" in
+ /*) PLUGINS="$BIN";;
+ *) PLUGINS="`pwd`/$BIN"
+ esac
+ 
+ # On some linuxes there multiple versions of the C library.  If the image uses
+ # libc (e.g. through the FFI) then it must use the same version that the VM uses
+ # and so it should take precedence over /lib libc.  This is done by setting
+ # LD_LIBRARY_PATH appropriately, based on ldd's idea of the libc use by the VM.
+ LIBC_SO="`/usr/bin/ldd "$BIN/squeak" | /bin/fgrep /libc. | sed 's/^.*=> \([^ ]*\).*/\1/'`"
+ case "$LIBC_SO" in
+ /lib/arm-linux-gnueabihf/libc*)	\
+ 	SVMLLP="/lib/arm-linux-gnueabihf:/lib:/usr/lib/arm-linux-gnueabihf:/usr/lib";;
+ "")	case `/bin/uname -m || /usr/bin/uname -m` in
+ 	*)	echo "/usr/bin/ldd didn't produce any output. Can't infer base LD_LIBRARY_PATH. Aborting." 1>&2
+ 	esac
+ 	exit 1;;
+ *)	echo "Can't infer base LD_LIBRARY_PATH. Aborting. Try adding a line for $LIBC_SO to $0. Please report your edit to squeak vm-dev." 1>&2
+ 	exit 1
+ esac
+ 
+ if echo $XMODIFIERS | grep '@im='; then
+     DISPLAYOPTIONS="$DISPLAYOPTIONS -compositioninput"
+ fi
+ 
  # VM, Image, and Document are non-optional
  # Document has to be present even if empty for IMOPTIONS to work
! echo Executing: env LD_LIBRARY_PATH="$PLUGINS:$SVMLLP:${LD_LIBRARY_PATH}" $WRAPPER $VM $VMOPTIONS $DISPLAYMODULE $DISPLAYOPTIONS $IMAGE $DOCUMENT $IMOPTIONS
! env LD_LIBRARY_PATH="$PLUGINS:$SVMLLP:${LD_LIBRARY_PATH}" $WRAPPER "$VM" $VMOPTIONS $DISPLAYMODULE $DISPLAYOPTIONS "$IMAGE" "$DOCUMENT" $IMOPTIONS
  
  if [ $PIGPIOD_ACTIVE -ne 0 ]; then
  	sudo systemctl stop pigpiod
  fi