Thanks @Rosika
I wanted to post the output in terminal here in case it matters:
Note, selecting ‘libdvd-pkg’ instead of ‘libdvdcss2’
The following packages were automatically installed and are no longer required:
libappstream-glib8 libflashrom1 libftdi1-2 libllvm13
Use ‘sudo apt autoremove’ to remove them.
The following additional packages will be installed:
autoconf automake autopoint autotools-dev build-essential debhelper debugedit dh-autoreconf dh-strip-nondeterminism dpkg-dev dwz fakeroot g++ g+±11 gcc gcc-11
gettext intltool-debian libalgorithm-diff-perl libalgorithm-diff-xs-perl libalgorithm-merge-perl libarchive-cpio-perl libarchive-zip-perl libasan6 libc-dev-bin
libc-devtools libc6-dev libcc1-0 libcrypt-dev libdebhelper-perl libfakeroot libfile-stripnondeterminism-perl libgcc-11-dev libitm1 liblsan0 libltdl-dev
libmail-sendmail-perl libnsl-dev libsigsegv2 libstdc+±11-dev libsub-override-perl libsys-hostname-long-perl libtirpc-dev libtool libtsan0 libubsan1 linux-libc-dev
lto-disabled-list m4 make manpages-dev po-debconf rpcsvc-proto
Suggested packages:
autoconf-archive gnu-standards autoconf-doc dh-make debian-keyring g+±multilib g+±11-multilib gcc-11-doc gcc-multilib flex bison gcc-doc gcc-11-multilib
gcc-11-locales gettext-doc libasprintf-dev libgettextpo-dev glibc-doc libtool-doc libstdc+±11-doc gfortran | fortran95-compiler gcj-jdk m4-doc make-doc
libmail-box-perl
The following NEW packages will be installed:
autoconf automake autopoint autotools-dev build-essential debhelper debugedit dh-autoreconf dh-strip-nondeterminism dpkg-dev dwz fakeroot g++ g+±11 gcc gcc-11
gettext intltool-debian libalgorithm-diff-perl libalgorithm-diff-xs-perl libalgorithm-merge-perl libarchive-cpio-perl libarchive-zip-perl libasan6 libc-dev-bin
libc-devtools libc6-dev libcc1-0 libcrypt-dev libdebhelper-perl libdvd-pkg libfakeroot libfile-stripnondeterminism-perl libgcc-11-dev libitm1 liblsan0 libltdl-dev
libmail-sendmail-perl libnsl-dev libsigsegv2 libstdc+±11-dev libsub-override-perl libsys-hostname-long-perl libtirpc-dev libtool libtsan0 libubsan1 linux-libc-dev
lto-disabled-list m4 make manpages-dev po-debconf rpcsvc-proto
That sure generated a LOT of new packages to install. I will test it and report back.
Sheila Flanagan