Install to /usr/local, not /usr.
Install to /usr/local, not /usr.

wxsBSD/libhtp,OISF/libhtp,glongo/libhtp,montekki/libhtp,OISF/libhtp,wxsBSD/libhtp,wxsBSD/libhtp,regit/libhtp,wxsBSD/libhtp,OISF/libhtp,montekki/libhtp,OISF/libhtp,wxsBSD/libhtp,OISF/libhtp,montekki/libhtp,glongo/libhtp,montekki/libhtp,regit/libhtp,regit/libhtp,montekki/libhtp,montekki/libhtp,glongo/libhtp,regit/libhtp,regit/libhtp,montekki/libhtp,wxsBSD/libhtp,OISF/libhtp,wxsBSD/libhtp,OISF/libhtp,glongo/libhtp,glongo/libhtp,glongo/libhtp,glongo/libhtp