On 09/26/2016 06:41 AM, Jibran Khan wrote: > I was trying to install PostGIS on CentOS7 (x64) based machine. > > # sudo yum install postgis2_95 postgis2_95-client > > But, got this error: > > Error: Package: grass-libs-6.4.4-7.el7.x86_64 (@epel) > > Requires: libgeos-3.4.2.so()(64bit) > > Removing: geos-3.4.2-2.el7.x86_64 (@epel) libgeos-3.4.2.so()(64bit) > > Updated By: geos-3.5.0-1.rhel7.x86_64 (pgdg95) ~libgeos-3.5.0.so()(64bit) > > Available: geos-3.4.2-1.rhel7.x86_64 (pgdg94) libgeos-3.4.2.so()(64bit) > > Available: geos-3.2.2-2.el6.x86_64 (elgis) > > ~libgeos-3.2.2.so()(64bit) Available: geos-3.3.0-1.el6.x86_64 (elgis) > > ~libgeos-3.3.0.so()(64bit) Available: geos-3.3.1-2.el6.x86_64 (elgis) > > ~libgeos-3.3.1.so()(64bit) Available: geos-3.3.6-1_0.el6.x86_64 (elgis) > > ~libgeos-3.3.6.so()(64bit) Available: geos-3.3.8-2.el6.x86_64 (elgis) > > ~libgeos-3.3.8.so()(64bit) ... > Not nice! Any help would be highly appreciated? Looks like you are mixing several repositories (epel, elgis, pgdg94). Unless there are specific commitments to maintaining compatibility among repositories, this generally leads to problems like the ones you are seeing. You can try using yum-priorities and playing with different priorities for the different repos, but this is difficult and error prone as well. -- Orion Poplawski Technical Manager 303-415-9701 x222 NWRA, Boulder/CoRA Office FAX: 303-415-9702 3380 Mitchell Lane orion@xxxxxxxx Boulder, CO 80301 http://www.nwra.com _______________________________________________ epel-devel mailing list -- epel-devel@xxxxxxxxxxxxxxxxxxxxxxx To unsubscribe send an email to epel-devel-leave@xxxxxxxxxxxxxxxxxxxxxxx