...

+wget http://rpmfind.net/linux/openmandriva/cooker/repository/${arch}/main/release/lockfile-progs-0.1.18-5-omv4002.${arch}.rpm

Why not use $(arch) directly?

good Thanks, Yinsi

...

-rpm -i lib64lockfile1-1.16-1-omv4002.aarch64.rpm lockfile-progs-0.1.18-5-omv4002.aarch64.rpm +rpm -i lib64lockfile1-1.16-1-omv4002.${arch}.rpm lockfile-progs-0.1.18-5-omv4002.${arch}.rpm

Thanks, Zhangyu