$ apt-cache policy bluez-firmware* linux-firmware-raspi2
bluez-firmware:
Installed: 1.2-4+rpt1~bionic1.0
Candidate: 1.2-4+rpt1~bionic1.0
Version table:
*** 1.2-4+rpt1~bionic1.0 990
990 http://ppa.launchpad.net/ubuntu-pi-flavour-makers/ppa/ubuntu bionic/main arm64 Packages
100 /var/lib/dpkg/status
linux-firmware-raspi2:
Installed: 1.20180919-0ubuntu0.18.04.2
Candidate: 1.20190215-0ubuntu0.18.04.1
Version table:
1.20190215-0ubuntu0.18.04.1 500
500 http://ports.ubuntu.com bionic-updates/multiverse arm64 Packages
*** 1.20180919-0ubuntu0.18.04.2 100
100 /var/lib/dpkg/status
$ sudo apt-get upgrade
Reading package lists... Done
Building dependency tree
Reading state information... Done
Calculating upgrade... Done
The following packages were automatically installed and are no longer required:
apt-clone archdetect-deb cryptsetup-bin dpkg-repack gir1.2-json-1.0 gir1.2-nm-1.0 gir1.2-nma-1.0 gir1.2-timezonemap-1.0 gir1.2-xkl-1.0 grub-common
libdebian-installer4 libllvm7 libtimezonemap-data libtimezonemap1 os-prober python3-icu python3-pam rdate
Use 'sudo apt autoremove' to remove them.
The following packages will be upgraded:
linux-firmware-raspi2
1 upgraded, 0 newly installed, 0 to remove and 0 not upgraded.
Need to get 0 B/3,612 kB of archives.
After this operation, 35.8 kB disk space will be freed.
Do you want to continue? [Y/n] y
(Reading database ... 139579 files and directories currently installed.)
Preparing to unpack .../linux-firmware-raspi2_1.20190215-0ubuntu0.18.04.1_arm64.deb ...
Unpacking linux-firmware-raspi2 (1.20190215-0ubuntu0.18.04.1) over (1.20180919-0ubuntu0.18.04.2) ...
dpkg: error processing archive /var/cache/apt/archives/linux-firmware-raspi2_1.20190215-0ubuntu0.18.04.1_arm64.deb (--unpack):
trying to overwrite '/lib/firmware/brcm/BCM43430A1.hcd', which is also in package bluez-firmware 1.2-4+rpt1~bionic1.0
dpkg-deb: error: paste subprocess was killed by signal (Broken pipe)
Errors were encountered while processing:
/var/cache/apt/archives/linux-firmware-raspi2_1.20190215-0ubuntu0.18.04.1_arm64.deb
E: Sub-process /usr/bin/dpkg returned an error code (1)
$ sudo dpkg -i --force-all /var/cache/apt/archives/linux-firmware-raspi2_1.20190215-0ubuntu0.18.04.1_armhf.deb
dpkg: error: cannot access archive '/var/cache/apt/archives/linux-firmware-raspi2_1.20190215-0ubuntu0.18.04.1_armhf.deb': No such file or directory