diff --git a/LibOS/shim/Makefile b/LibOS/shim/Makefile
index a512c07d..485b0cf8 100644
--- a/LibOS/shim/Makefile
+++ b/LibOS/shim/Makefile
@@ -3,10 +3,7 @@ MAKEFLAGS += --check-symlink-times
 SYS ?= $(shell gcc -dumpmachine)
 export SYS
 
-targets = all debug clean
-ifeq ($(findstring x86_64,$(SYS))$(findstring linux,$(SYS)),x86_64linux)
-targets += pack
-endif
+targets = all clean
 
 .PHONY: $(targets)
 $(targets):
diff --git a/Makefile b/Makefile
index 63fab44e..28c6d492 100644
--- a/Makefile
+++ b/Makefile
@@ -8,7 +8,3 @@ $(targets):
 	$(MAKE) -C Pal $@
 	$(MAKE) -C LibOS $@
 	$(MAKE) -C Runtime $@
-
-.PHONY: install
-install:
-	@echo "\"make install\" is deprecated. use \"make\" instead."
diff --git a/Pal/Makefile b/Pal/Makefile
index f60e597d..b80b8d58 100644
--- a/Pal/Makefile
+++ b/Pal/Makefile
@@ -19,8 +19,3 @@ format:
 	                               -path ./lib/crypto/udivmodti4.c -prune -o \
 	                               -path ./src/host/Linux-SGX/sgx-driver -prune -o \
 	                               \( -name '*.h' -o -name '*.c' \) -print)
-
-.PHONY: pack
-pack:
-	$(MAKE) -C test pack
-	$(MAKE) -C regression pack
diff --git a/Runtime/Makefile b/Runtime/Makefile
index 8407366f..54922960 100644
--- a/Runtime/Makefile
+++ b/Runtime/Makefile
@@ -7,6 +7,3 @@ clean:
 
 .PHONY: format
 format:
-
-.PHONY: pack
-pack: