diff -ru ubase.orig/Makefile ubase/Makefile
--- ubase.orig/Makefile	2020-06-04 16:28:46.959510474 +0200
+++ ubase/Makefile	2020-06-04 16:34:28.406481119 +0200
@@ -37,17 +37,14 @@
 LIB = $(LIBUTIL)
 
 BIN = \
-	blkdiscard        \
 	chvt              \
 	clear             \
 	ctrlaltdel        \
-	dd                \
 	df                \
 	dmesg             \
 	eject             \
 	fallocate         \
 	free              \
-	freeramdisk       \
 	fsfreeze          \
 	getty             \
 	halt              \
@@ -63,7 +60,6 @@
 	mesg              \
 	mknod             \
 	mkswap            \
-	mount             \
 	mountpoint        \
 	nologin           \
 	pagesize          \
@@ -80,10 +76,8 @@
 	swaplabel         \
 	swapoff           \
 	swapon            \
-	switch_root       \
 	sysctl            \
 	truncate          \
-	umount            \
 	unshare           \
 	uptime            \
 	vtallow           \