Install root in Centos images

Dockerfile

@@ -39,7 +39,7 @@ RUN yum -y --nogpg install \
     at autoconf automake \
     bzip2 \
     centos-release-scl-rh cmake3 compat-libf2c-34 createrepo \
-    emacs \
+    emacs epel-release \
     gcc-c++ gdb git \
     heimdal-server heimdal-workstation \
     initscripts \
@@ -47,7 +47,7 @@ RUN yum -y --nogpg install \
     less libacl-devel libgfortran libtool \
     nano \
     parallel perl-Test-Harness python2 python2-pip python3 python3-pip \
-    redhat-lsb-core redis rpm-build \
+    redhat-lsb-core redis root rpm-build \
     sudo \
     vim \
     xauth \

Dockerfile_c8

@@ -41,14 +41,14 @@ RUN dnf -y install epel-release dnf-plugins-core \
     at autoconf automake \
     bzip2 \
     cmake createrepo \
-    emacs \
+    emacs epel-release \
     gcc-c++ gdb git glibc-all-langpacks \
     initscripts \
     krb5-server krb5-workstation \
     less libacl-devel libgfortran libtool \
     nano \
     parallel perl-Test-Harness python2 python2-pip python3 python3-pip \
-    redhat-lsb-core redis rpm-build rsync \
+    redhat-lsb-core redis root rpm-build rsync \
     sqlite sudo \
     vim \
     xauth \