i am moving from base image from debian to redhat/ubi9-minimal due to some critical vulnerable.
can you please help me how to use few command in using in redhat/ubi9-minimal.
easily in debian, i was able to install ksh and libecpg6(ECPG) using command as:

RUN apt-get install -y ksh &&
apt-get install -y vim &&
apt-get install -y libecpg6

But the same not able to use in redhat/ubi9-minimal with below error:

12 | RUN microdnf -y update

13 | RUN microdnf install -y vim

14 | >>> RUN microdnf install -y ksh

15 | RUN microdnf install -y libecpg6

ERROR: failed to solve: process “/bin/sh -c microdnf install -y ksh” did not complete successfully: exit code: 1 and same for libecpg6 also. vim able to install but can open any file using vi(file can open using vim <file_name>).
please help and provide your suggestion