diff --git a/cde/programs/Imakefile b/cde/programs/Imakefile
index f628ce31b..b04800fc7 100644
--- a/cde/programs/Imakefile
+++ b/cde/programs/Imakefile
@@ -10,7 +10,7 @@ EXTRADIRS = types localized tttypes $(NSGMLSDIR) util
 XCOMM some of these cannot be built on linux yet.
 XCOMM dtksh dtinfo
 #if defined(LinuxArchitecture)
-DTKSHDIR = 
+DTKSHDIR = dtksh
 DTINFODIR = 
 DTCMDIR = dtcm
 DTLOGINDIR = dtlogin
diff --git a/cde/programs/dtksh/Imakefile b/cde/programs/dtksh/Imakefile
index f5071a305..b20ae7a2d 100644
--- a/cde/programs/dtksh/Imakefile
+++ b/cde/programs/dtksh/Imakefile
@@ -61,16 +61,15 @@ EXTRA_INCLUDES = -I$(DTHELPSRC) -I$(DTPRINTSRC)
 .NO_PARALLEL:
 #endif
 
+#ifdef LinuxArchitecture
+SYS_LIBRARIES = -lm -ldl
+#endif
+
 #define IHaveSubdirs
 #define PassCDebugFlags 'CDEBUGFLAGS=$(CDEBUGFLAGS)'
 
-#if defined(LinuxArchitecture)
-SUBDIRS = examples
-KSH93OBJ =
-#else
 SUBDIRS = examples ksh93
 KSH93OBJ = $(KSH93SRC)/ksh93.o
-#endif
 
 MakeSubdirs($(SUBDIRS))
 
diff --git a/cde/programs/dtksh/ksh93/Imakefile b/cde/programs/dtksh/ksh93/Imakefile
index 9e1003281..3677918c5 100644
--- a/cde/programs/dtksh/ksh93/Imakefile
+++ b/cde/programs/dtksh/ksh93/Imakefile
@@ -56,7 +56,7 @@ ALL_SUBS = *
 
 ksh93src:
 	$(RM) $(SHIP_DIR)/$(ALL_SUBS)/$(ALL_SUBS)/BUILT; \
-	SHELL=$(KORNSHELL) CC=$(CC) CCFLAGS="$(CCFLAGS)" $(KORNSHELL) ship/shipin $(FORCE_SHIP)
+	SHELL=$(KORNSHELL) CC="$(CC)" CCFLAGS="$(CCFLAGS)" $(KORNSHELL) ship/shipin $(FORCE_SHIP)
 
 ksh93.o: $(OBJS)
 	$(LD) -r -o $@ $(OBJS)
diff --git a/cde/programs/dtksh/ksh93/ship/shipiffe.sh b/cde/programs/dtksh/ksh93/ship/shipiffe.sh
index 41a10a61a..a4439802c 100644
--- a/cde/programs/dtksh/ksh93/ship/shipiffe.sh
+++ b/cde/programs/dtksh/ksh93/ship/shipiffe.sh
@@ -1103,7 +1103,7 @@ $inc
 					*)	e='-e /[\\\\/]sys[\\\\/]'$x'\.h"/d' ;;
 					esac
 					if	$cc -E $tmp.c <&$nullin >$tmp.i
-					then	i=`sed -e '/^#[line 	]*[0-9][0-9]*[ 	][ 	]*"[\\\\/].*[\\\\/]'$x'\.h"/!d' $e -e s'/.*"\(.*\)".*/\1/' -e 's,\\\\,/,g' -e 's,///*,/,g' $tmp.i | sort -u`
+					then	i=`sed -e '/^#[line 	]*[0-9][0-9]*[ 	][ 	]*"[\\\\/].*[\\\\/]'$x'\.h"/!d' $e -e '/\/bits\//d' -e s'/.*"\(.*\)".*/\1/' -e 's,\\\\,/,g' -e 's,///*,/,g' $tmp.i | sort -u`
 						for i in $i
 						do	break
 						done
diff --git a/cde/programs/dtksh/ksh93/src/lib/libast/comp/conf.tab b/cde/programs/dtksh/ksh93/src/lib/libast/comp/conf.tab
index b63580f8f..90f87ade9 100644
--- a/cde/programs/dtksh/ksh93/src/lib/libast/comp/conf.tab
+++ b/cde/programs/dtksh/ksh93/src/lib/libast/comp/conf.tab
@@ -235,7 +235,11 @@ OPEN_MAX_CEIL		50	AST	XX 1 L		OPEN_MAX
 OS_VERSION		119	AES	SC 1 FSU
 PAGESIZE		51	POSIX	SC 1 L		PAGE_SIZE 4096
 	#if _lib_getpagesize
+	#if defined(linux)
+	extern int		getpagesize(void);
+	#else
 	extern ssize_t		getpagesize(void);
+	#endif
 	#define _LOCAL_PAGESIZE	getpagesize()
 	#endif
 PAGE_SIZE		101	XOPEN	SC 1 L		PAGESIZE
diff --git a/cde/programs/dtksh/ksh93/src/lib/libast/conf.tab b/cde/programs/dtksh/ksh93/src/lib/libast/conf.tab
index 394908e64..e3edc0d91 100644
--- a/cde/programs/dtksh/ksh93/src/lib/libast/conf.tab
+++ b/cde/programs/dtksh/ksh93/src/lib/libast/conf.tab
@@ -239,7 +239,11 @@ OPEN_MAX_CEIL		50	AST	XX 1 L		OPEN_MAX
 OS_VERSION		119	AES	SC 1 FSU
 PAGESIZE		51	POSIX	SC 1 L		PAGE_SIZE 4096
 	#if _lib_getpagesize
+	#if defined(linux)
+	extern int		getpagesize(void);
+	#else
 	extern ssize_t		getpagesize(void);
+	#endif
 	#define _LOCAL_PAGESIZE	getpagesize()
 	#endif
 PAGE_SIZE		101	XOPEN	SC 1 L		PAGESIZE
diff --git a/cde/programs/dtksh/ksh93/src/lib/libast/features/lib b/cde/programs/dtksh/ksh93/src/lib/libast/features/lib
index 3c5d508b2..bbe2725bd 100644
--- a/cde/programs/dtksh/ksh93/src/lib/libast/features/lib
+++ b/cde/programs/dtksh/ksh93/src/lib/libast/features/lib
@@ -5,10 +5,10 @@ lib	_cleanup,BSDsetpgrp,atexit,bcopy,bzero,confstr,dirread,dup2,fchmod
 lib	fcntl,fnmatch,fork,fsync,getconf,getdents,getdirentries,getdtablesize
 lib	getgroups,getpagesize,getrlimit,getuniverse,index,killpg,link
 lib	localeconv,lstat,mbtowc,memccpy
-lib	memchr,memcmp,memcpy,memdup,memmove,memset,mkdir,mkfifo,mknod,mktemp
+lib	memchr,memcmp,memcpy,memmove,memset,mkdir,mkfifo,mknod,mktemp
 lib	mount,on_exit,onexit,opendir,pathconf,readlink,remove,rename,rindex
 lib	rmdir,rewinddir,setlocale,setpgid,setpgrp,setpgrp2,setreuid,setsid
-lib	setuid,sigaction,sigprocmask,sigsetmask,sigunblock,sigvec
+lib	setuid,sigaction,sigprocmask,sigsetmask,sigvec
 lib	socketpair,spawnve,spawnveg,strchr,strcoll,strdup,strerror,strrchr
 lib	strtod,strtol,strtoul,strxfrm,symlink,sysconf
 lib	telldir,tmpnam,tzset,universe,unlink,utime,vfork
diff --git a/cde/programs/dtksh/ksh93/src/lib/libast/features/tty b/cde/programs/dtksh/ksh93/src/lib/libast/features/tty
index fa55870f8..9a75fc8aa 100644
--- a/cde/programs/dtksh/ksh93/src/lib/libast/features/tty
+++ b/cde/programs/dtksh/ksh93/src/lib/libast/features/tty
@@ -16,5 +16,7 @@ cat{
 	#else
 	#undef	ioctl
 	#endif
+	#if !defined(linux)
 	extern int		ioctl(int, int, ...);
+	#endif
 }end
diff --git a/cde/programs/dtksh/ksh93/src/lib/libast/include/ast.h b/cde/programs/dtksh/ksh93/src/lib/libast/include/ast.h
index 11bad2b08..ffe0b39ce 100644
--- a/cde/programs/dtksh/ksh93/src/lib/libast/include/ast.h
+++ b/cde/programs/dtksh/ksh93/src/lib/libast/include/ast.h
@@ -121,9 +121,17 @@
  * workaround botched headers that assume <stdio.h>
  */
 
+#if defined(linux)
+#ifndef __FILE
+#define __FILE	FILE
+#endif
+#endif
+
+#if !defined(CSRG_BASED)
 #ifndef FILE
 #define FILE	Sfio_t
 #endif
+#endif
 
 /*
  * exit() support -- this matches shell exit codes
diff --git a/cde/programs/dtksh/ksh93/src/lib/libast/include/ast_std.h b/cde/programs/dtksh/ksh93/src/lib/libast/include/ast_std.h
index e11431c65..0835df572 100644
--- a/cde/programs/dtksh/ksh93/src/lib/libast/include/ast_std.h
+++ b/cde/programs/dtksh/ksh93/src/lib/libast/include/ast_std.h
@@ -137,7 +137,9 @@
 #define _SKIP_SFSTDIO_H
 #else
 #define _SFSTDIO_H
+#if !defined(linux)
 #define FILE	int
+#endif
 #if defined(__STDPP__directive) && defined(__STDPP__hide)
 #if !_std_def_calloc
 __STDPP__directive pragma pp:hide calloc
diff --git a/cde/programs/dtksh/ksh93/src/lib/libast/include/sfio.h b/cde/programs/dtksh/ksh93/src/lib/libast/include/sfio.h
index e51c07315..1176f2fd7 100644
--- a/cde/programs/dtksh/ksh93/src/lib/libast/include/sfio.h
+++ b/cde/programs/dtksh/ksh93/src/lib/libast/include/sfio.h
@@ -149,9 +149,11 @@
 #define _STDIO_INCLUDED	1
 #endif
 
+#if !defined(CSRG_BASED)
 #ifndef FILE
 #define FILE	Sfio_t
 #endif
+#endif
 #endif /* __cplusplus */
 
 typedef struct _sfio_	Sfile_t, Sfio_t, SFIO;
diff --git a/cde/programs/dtksh/ksh93/src/lib/libast/sfio/sfvprintf.c b/cde/programs/dtksh/ksh93/src/lib/libast/sfio/sfvprintf.c
index 214bb50ee..7ec0b9107 100644
--- a/cde/programs/dtksh/ksh93/src/lib/libast/sfio/sfvprintf.c
+++ b/cde/programs/dtksh/ksh93/src/lib/libast/sfio/sfvprintf.c
@@ -301,7 +301,7 @@ loop_fa :
 			GETARG(form,form,argf,args,char*,char*,'1',t_user,n_user);
 			if(!form)
 				form = "";
-#if defined(CSRG_BASED) && !defined(__LP64__)
+#if (defined(CSRG_BASED) && !defined(__LP64__)) || (defined(linux) && !defined(__LP64__))
 			GETARG(argsp,argsp,argf,args,va_list*,va_list*,'2',t_user,n_user);
 			memcpy((Void_t*)(&(fa->args)), (Void_t*)(&args), sizeof(va_list));
 			memcpy((Void_t*)(&args), (Void_t*)argsp, sizeof(va_list));
diff --git a/cde/programs/dtksh/ksh93/src/lib/libcmd/features/symlink b/cde/programs/dtksh/ksh93/src/lib/libcmd/features/symlink
index 6d054b84e..2c2ceb6e4 100644
--- a/cde/programs/dtksh/ksh93/src/lib/libcmd/features/symlink
+++ b/cde/programs/dtksh/ksh93/src/lib/libcmd/features/symlink
@@ -1 +1,8 @@
-lib	lchmod,lchown
+lib	lchown
+tst	lib_lchmod note{ lchmod() in default lib(s) }end link{
+	#include <sys/stat.h>
+	main()
+	{	lchmod("/tmp/lchmod_test", 0755);
+		return 0;
+	}
+}end