Hi everyone, I am having trouble installing jpegsrc (and going by my internet searches this does not seem to be a particularly unusual problem!).

I am following the install.txt instructions for a unix machine (such as my new 27" imac). It states the following:

Everything works fine until I get to the last step - when I run it I get the following (and I apologize for the lengthy quote):

make  install-exec-am install-data-am
:
test -z "/usr/local/jpeg6/lib" || ./install-sh -c -d "/usr/local/jpeg6/lib"
list='libjpeg.la'; test -n "/usr/local/jpeg6/lib" || list=; \
	list2=; for p in $list; do \
	  if test -f $p; then \
	    list2="$list2 $p"; \
	  else :; fi; \
	done; \
	test -z "$list2" || { \
	  echo " /bin/sh ./libtool   --mode=install /usr/bin/install -c  $list2 '/usr/local/jpeg6/lib'"; \
	  /bin/sh ./libtool   --mode=install /usr/bin/install -c  $list2 "/usr/local/jpeg6/lib"; \
	}
:
test -z "/usr/local/jpeg6/bin" || ./install-sh -c -d "/usr/local/jpeg6/bin"
list='cjpeg djpeg jpegtran rdjpgcom wrjpgcom'; test -n "/usr/local/jpeg6/bin" || list=; \
	for p in $list; do echo "$p $p"; done | \
	sed 's/$//' | \
	while read p p1; do if test -f $p || test -f $p1; \
	  then echo "$p"; echo "$p"; else :; fi; \
	done | \
	sed -e 'p;s,.*/,,;n;h' -e 's|.*|.|' \
	    -e 'p;x;s,.*/,,;s/$//;s,x,x,;s/$//' | \
	sed 'N;N;N;s,\n, ,g' | \
	awk 'BEGIN { files["."] = ""; dirs["."] = 1 } \
	  { d=$3; if (dirs[d] != 1) { print "d", d; dirs[d] = 1 } \
	    if ($2 == $4) files[d] = files[d] " " $1; \
	    else { print "f", $3 "/" $4, $1; } } \
	  END { for (d in files) print "f", d, files[d] }' | \
	while read type dir files; do \
	    if test "$dir" = .; then dir=; else dir=/$dir; fi; \
	    test -z "$files" || { \
	    echo "  /bin/sh ./libtool   --mode=install /usr/bin/install -c $files '/usr/local/jpeg6/bin$dir'"; \
	     /bin/sh ./libtool   --mode=install /usr/bin/install -c $files "/usr/local/jpeg6/bin$dir" || exit $?; \
	    } \
	; done
/bin/sh /Users/danielheidt/Downloads/jpeg-7/install-sh -d /usr/local/jpeg6/include
/usr/bin/install -c -m 644 jconfig.h /usr/local/jpeg6/include/jconfig.h
:
test -z "/usr/local/jpeg6/include" || ./install-sh -c -d "/usr/local/jpeg6/include"
list='jerror.h jmorecfg.h jpeglib.h'; test -n "/usr/local/jpeg6/include" || list=; \
	for p in $list; do \
	  if test -f "$p"; then d=; else d="./"; fi; \
	  echo "$d$p"; \
	done | sed '$!N;$!N;$!N;$!N;$!N;$!N;$!N;s/\n/ /g' | sed '$!N;$!N;$!N;$!N;s/\n/ /g' | \
	while read files; do \
	  echo " /usr/bin/install -c -m 644 $files '/usr/local/jpeg6/include'"; \
	  /usr/bin/install -c -m 644 $files "/usr/local/jpeg6/include" || exit $?; \
	done
:
test -z "/usr/local/jpeg6/share/man/man1" || ./install-sh -c -d "/usr/local/jpeg6/share/man/man1"
list=''; test -n "/usr/local/jpeg6/share/man/man1" || exit 0; \
	{ for i in $list; do echo "$i"; done; \
	l2='cjpeg.1 djpeg.1 jpegtran.1 rdjpgcom.1 wrjpgcom.1'; for i in $l2; do echo "$i"; done | \
	  sed -n '/\.1[a-z]*$/p'; \
	} | while read p; do \
	  if test -f $p; then d=; else d="./"; fi; \
	  echo "$d$p"; echo "$p"; \
	done | \
	sed -e 'n;s,.*/,,;p;h;s,.*\.,,;s,^[^1][0-9a-z]*$,1,;x' \
	      -e 's,\.[0-9a-z]*$,,;s,x,x,;G;s,\n,.,' | \
	sed 'N;N;s,\n, ,g' | { \
	list=; while read file base inst; do \
	  if test "$base" = "$inst"; then list="$list $file"; else \
	    echo " /usr/bin/install -c -m 644 '$file' '/usr/local/jpeg6/share/man/man1/$inst'"; \
	    /usr/bin/install -c -m 644 "$file" "/usr/local/jpeg6/share/man/man1/$inst" || exit $?; \
	  fi; \
	done; \
	for i in $list; do echo "$i"; done | sed '$!N;$!N;$!N;$!N;$!N;$!N;$!N;s/\n/ /g' | sed '$!N;$!N;$!N;$!N;s/\n/ /g' | \
	while read files; do \
	  test -z "$files" || { \
	    echo " /usr/bin/install -c -m 644 $files '/usr/local/jpeg6/share/man/man1'"; \
	    /usr/bin/install -c -m 644 $files "/usr/local/jpeg6/share/man/man1" || exit $?; }; \
	done; }