Some errors occur when installing the software, and the software cannot be installed. Please click

Some errors occur when installing the software, and the software cannot be installed. Please click-Linux general technology-Linux technology and application information. The following is a detailed description. I have just started to learn about linux. When installing the vsftpd software, tar and make are normal, but the following error is prompted when you execute make install, please take a look at what is going on. Thank you.
[Root @ localhost vsftpd-2.0.5] # make install
If [-x/usr/local/sbin]; then \
Install-m 755 vsftpd/usr/local/sbin/vsftpd ;\
Else \
Install-m 755 vsftpd/usr/sbin/vsftpd; fi
If [-x/usr/local/man]; then \
Install-m 644 vsftpd.8/usr/local/man/man8/vsftpd.8 ;\
Install-m 644 vsftpd. conf.5/usr/local/man/man5/vsftpd. conf.5 ;\
Elif [-x/usr/share/man]; then \
Install-m 644 vsftpd.8/usr/share/man/man8/vsftpd.8 ;\
Install-m 644 vsftpd. conf.5/usr/share/man/man5/vsftpd. conf.5 ;\
Else \
Install-m 644 vsftpd.8/usr/man/man8/vsftpd.8 ;\
Install-m 644 vsftpd. conf.5/usr/man/man5/vsftpd. conf.5; fi
Install: cannot create regular file '/usr/local/man/man8/vsftpd.8': No such file or directory
Install: cannot create regular file '/usr/local/man/man5/vsftpd. conf.5': No such file or directory
Make: *** [install] Error 1

[ This post was last edited by bulehand]