I suspect the recent Bionic changes have broken the install. At least I'm seeing the following:
$ sudo apt-get upgrade Reading package lists... 0% Reading package lists... 100% Reading package lists... Done Building dependency tree... 0% Building dependency tree... 0% Building dependency tree... 50% Building dependency tree... 50% Building dependency tree Reading state information... 0% Reading state information... 0% Reading state information... Done Calculating upgrade... 0% Calculating upgrade... 50% Calculating upgrade... Done The following packages will be upgraded: libc6-armhf-cross libc6-dev-armhf-cross 2 to upgrade, 0 to newly install, 0 to remove and 0 not to upgrade. Need to get 0 B/2,904 kB of archives. After this operation, 0 B of additional disk space will be used. Do you want to continue? [Y/n] y (Reading database ... (Reading database ... 5% (Reading database ... 10% (Reading database ... 15% (Reading database ... 20% (Reading database ... 25% (Reading database ... 30% (Reading database ... 35% (Reading database ... 40% (Reading database ... 45% (Reading database ... 50% (Reading database ... 55% (Reading database ... 60% (Reading database ... 65% (Reading database ... 70% (Reading database ... 75% (Reading database ... 80% (Reading database ... 85% (Reading database ... 90% (Reading database ... 95% (Reading database ... 100% (Reading database ... 405785 files and directories currently installed.) Preparing to unpack .../libc6-dev-armhf-cross_2.27-3ubuntu1cross1.1_all.deb ... Unpacking libc6-dev-armhf-cross (2.27-3ubuntu1cross1.1) over (2.27-3ubuntu1cross1) ... dpkg: error processing archive /var/cache/apt/archives/libc6-dev-armhf-cross_2.27-3ubuntu1cross1.1_all.deb (--unpack): unable to open '/usr/arm-linux-gnueabihf/lib/Mcrt1.o.dpkg-new': No such file or directory No apport report written because the error message indicates an issue on the local system Preparing to unpack .../libc6-armhf-cross_2.27-3ubuntu1cross1.1_all.deb ... Unpacking libc6-armhf-cross (2.27-3ubuntu1cross1.1) over (2.27-3ubuntu1cross1) ... dpkg: error processing archive /var/cache/apt/archives/libc6-armhf-cross_2.27-3ubuntu1cross1.1_all.deb (--unpack): unable to open '/usr/arm-linux-gnueabihf/lib/ld-2.27.so.dpkg-new': No such file or directory No apport report written because the error message indicates an issue on the local system Errors were encountered while processing: /var/cache/apt/archives/libc6-dev-armhf-cross_2.27-3ubuntu1cross1.1_all.deb /var/cache/apt/archives/libc6-armhf-cross_2.27-3ubuntu1cross1.1_all.deb E: Sub-process /usr/bin/dpkg returned an error code (1) -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1769657 Title: update toolchain packages for bionic To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/binutils/+bug/1769657/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs