I am looking for alternative solution for my company's email system, so I download the rpm source file from the site
http://www.qmail.org/rpms/qmail.html and use rpmbuild --rebuild to make the final rpm according to the instruction in http://www.qmail.org/rpms/SRPMS/qmail-1.03-112_README
(the downloaded file is qmail-1.03-112patch_14_15.src.rpm) command run: rpmbuild --rebuild qmail-1.03-112patch_14_15.src.rpm
but it finally failed after I solved quite many issues , the final error is as follows: ... (message ignored) ./install cp /tmp/var-qmail_14_15-root/var/qmail/boot/home /tmp/var-qmail_14_15- root/var/qmail/rc chmod 755 /tmp/var-qmail_14_15-root/var/qmail/rc hostname -f | grep -q '.' make: *** [Makefile:22: setup] Error 1 error: Bad exit status from /var/tmp/rpm-tmp.jzyYOt (%install)
RPM build errors: line 3: buildprereq is deprecated: Buildprereq: shadow-utils Bad exit status from /var/tmp/rpm-tmp.jzyYOt (%install)
Anybody please advise me how to check or fix the problem?
My platform is Fedora OS in virtual box environment. (virtual box version: Version 5.0.10 r104061) VM is 64 bit Linux Fedora OS is Fedora 27 Server downloaded from : https://getfedora.org/zh_TW/server/download/server-download-splash?file=https://download.fedoraproject.org/pub/fedora/linux/releases/27/Server/x86_64/iso/Fedora-Server-dvd-x86_64-27-1.6.iso