The following bug has been logged on the website:
Bug reference: 15018
Logged by: Kurt Reimer
Email address: kurt@voicenet.com
PostgreSQL version: 9.6.6
Operating system: CentOS Linux release 7.4.1708 (Core)
Description:
# yum install postgis24_96
. . . . . .
Error: Package: postgis24_96-2.4.3-1.rhel7.x86_64 (pgdg96)
Requires: libproj.so.12()(64bit)
Error: Package: postgis24_96-2.4.3-1.rhel7.x86_64 (pgdg96)
Requires: proj49
Error: Package: postgis24_96-2.4.3-1.rhel7.x86_64 (pgdg96)
Requires: geos36 >= 3.6.2
These dependent packages do not seem to exist for Centos 7.