Binary package “usrmerge” in openkylin huanghe

Convert the system to the merged /usr directories scheme

 This package will automatically convert the system to the merged
 /usr directory scheme, in which the /{bin,sbin,lib}/ directories are
 symlinked to their counterparts in /usr/.
 .
 There is no automatic method to restore the precedent configuration, so
 there is no going back once this package has been installed.