[build] Adding real package name help for debian

Makefile.vars

@@ -62,7 +62,7 @@ endif
 PYTHON_H ?= $(shell ls /usr/include/$(PYTHON_VER)/Python.h 2>/dev/null || ls /usr/local/include/$(PYTHON_VER)/Python.h 2>/dev/null || find /usr/local/$(PYTHON_EXE)/include/$(PYTHON_VER)* -name Python.h 2>/dev/null || find /opt/rh/rh-$(PYTHON_EXE)/root/usr/include/$(PYTHON_VER)* -name Python.h 2>/dev/null || find /Library/Frameworks/Python.framework/Versions/*/include/$(PYTHON_VER)* -name Python.h 2>/dev/null)
 ifndef SKIP_PYTHONDEV_CHECK
   ifeq ($(PYTHON_H),)
-    $(error "Error: must have python development packages for $(PYTHON_VER). Could not find Python.h. Please install $(PYTHON_VER)-devel")
+    $(error "Error: must have python development packages for $(PYTHON_VER). Could not find Python.h. Please install $(PYTHON_VER)-devel or $(PYTHON_VER)-dev")
   endif
   SYS_PYTHON ?= $(shell ls /usr/bin/$(PYTHON_VER) 2>/dev/null || ls /usr/local/bin/$(PYTHON_VER) 2>/dev/null || ls /usr/local/$(PYTHON_EXE)/bin/$(PYTHON_VER) 2>/dev/null || ls /opt/rh/$(PYTHON_EXE)/root/usr/bin/$(PYTHON_VER) 2>/dev/null || ls /opt/rh/rh-$(PYTHON_EXE)/root/usr/bin/$(PYTHON_VER) 2>/dev/null || ls /Library/Frameworks/Python.framework/Versions/*/bin/$(PYTHON_VER) 2>/dev/null)
 else