I had installed container-tools. When i tried again this ,i get below error atlvrmsbmld02:/home/orequest[ 51 ] --> sudo yum module enable -y container-tools:1.0 Updating Subscription Management repositories. Red Hat Enterprise Linux 8 for x86_64 - Supplementary (RPMs) 33 kB/s | 2.1 kB 00:00 Red Hat Enterprise Linux 8 for x86_64 - AppStream (RPMs) 36 kB/s | 2.8 kB 00:00 AMD CUSTOM RHEL8 33 kB/s | 2.1 kB 00:00 Red Hat Enterprise Linux 8 for x86_64 - BaseOS (RPMs) 36 kB/s | 2.4 kB 00:00 Red Hat Satellite Tools 6.6 for RHEL 8 x86_64 (RPMs) 30 kB/s | 2.1 kB 00:00 Dependencies resolved. The operation would result in switching of module 'container-tools' stream 'rhel8' to stream '1.0' Error: It is not possible to switch enabled streams of a module. My OS output ===== atlvrmsbmld02:/home/orequest[ 52 ] --> cat /etc/os-release NAME="Red Hat Enterprise Linux" VERSION="8.3 (Ootpa)" ID="rhel" ID_LIKE="fedora" VERSION_ID="8.3" PLATFORM_ID="platform:el8" PRETTY_NAME="Red Hat Enterprise Linux 8.3 (Ootpa)" ANSI_COLOR="0;31" CPE_NAME="cpe:/o:redhat:enterprise_linux:8.3:GA" HOME_URL="https://www.redhat.com/" BUG_REPORT_URL="https://bugzilla.redhat.com/" REDHAT_BUGZILLA_PRODUCT="Red Hat Enterprise Linux 8" REDHAT_BUGZILLA_PRODUCT_VERSION=8.3 REDHAT_SUPPORT_PRODUCT="Red Hat Enterprise Linux" REDHAT_SUPPORT_PRODUCT_VERSION="8.3"