Thank you for the hint.

I tired several things to compile the driver...sudo apt-get -y install libnova-dev libcfitsio-dev libusb-1.0-0-dev zlib1g-dev libgsl-dev build-essential cmake git libjpeg-dev libcurl4-gnutls-dev libtiff-dev libfftw3-dev libftdi-dev libgps-dev libraw-dev libdc1394-22-dev libgphoto2-dev libboost-dev libboost-regex-dev librtlsdr-dev liblimesuite-dev libftdi1-dev libavcodec-dev libavdevice-dev
[sudo] password for astroberry:
Reading package lists... Done
Building dependency tree
Reading state information... Done
build-essential is already the newest version (12.6).
git is already the newest version (1:2.20.1-2+deb10u3).
libcfitsio-dev is already the newest version (3.450-3).
libcfitsio-dev set to manually installed.
libnova-dev is already the newest version (0.16-4).
libnova-dev set to manually installed.
libusb-1.0-0-dev is already the newest version (2:1.0.22-2).
libusb-1.0-0-dev set to manually installed.
zlib1g-dev is already the newest version (1:1.2.11.dfsg-1).
zlib1g-dev set to manually installed.
You might want to run 'apt --fix-broken install' to correct these.
The following packages have unmet dependencies:
cmake : Depends: cmake-data (= 3.16.3-3~bpo10+1) but it is not going to be installed
Depends: libjsoncpp1 (>= 1.7.4) but it is not going to be installed
Depends: librhash0 (>= 1.2.6) but it is not going to be installed
indi-asi-power : Depends: libpigpiod but it is not going to be installed
libavcodec-dev : Depends: libavcodec58 (= 7:4.1.6-1~deb10u1+rpt2)
Depends: libavutil-dev (= 7:4.1.6-1~deb10u1+rpt2) but it is not going to be installed
Depends: libswresample-dev (= 7:4.1.6-1~deb10u1+rpt2) but it is not going to be installed
libavdevice-dev : Depends: libavdevice58 (= 7:4.1.6-1~deb10u1+rpt2) but 7:4.1.6-1~deb10u1+rpt1 is to be installed
Depends: libavfilter-dev (= 7:4.1.6-1~deb10u1+rpt2) but it is not going to be installed
Depends: libavformat-dev (= 7:4.1.6-1~deb10u1+rpt2) but it is not going to be installed
Depends: libavutil-dev (= 7:4.1.6-1~deb10u1+rpt2) but it is not going to be installed
Depends: libpostproc-dev (= 7:4.1.6-1~deb10u1+rpt2) but it is not going to be installed
Depends: libswscale-dev (= 7:4.1.6-1~deb10u1+rpt2) but it is not going to be installed
Depends: libswresample-dev (= 7:4.1.6-1~deb10u1+rpt2) but it is not going to be installed
libboost-dev : Depends: libboost1.67-dev but it is not going to be installed
libboost-regex-dev : Depends: libboost-regex1.67-dev but it is not going to be installed
libcurl4-gnutls-dev : Depends: libcurl3-gnutls (= 7.64.0-4+deb10u2) but 7.64.0-4+deb10u1 is to be installed
libdc1394-22-dev : Depends: libraw1394-dev but it is not going to be installed
libfftw3-dev : Depends: libfftw3-bin (= 3.3.8-2) but it is not going to be installed
libftdi-dev : Depends: libusb-dev (>= 0.1.11) but it is not going to be installed
libgphoto2-dev : Depends: libexif-dev but it is not going to be installed
Depends: libgphoto2-6 (= 2.5.27) but 2.5.24-1 is to be installed
libgps-dev : Depends: libgps23 (= 3.17-7+b1) but 3.17-7 is to be installed
libjpeg-dev : Depends: libjpeg62-turbo-dev (>= 1:1.5.2-2+deb10u1) but it is not going to be installed
liblimesuite-dev : Depends: liblimesuite18.06-1 (= 18.06.0+dfsg-1+b1) but it is not going to be installed
libraw-dev : Depends: liblcms2-dev but it is not going to be installed
librtlsdr-dev : Depends: librtlsdr0 (= 0.6-1+rpt1) but it is not going to be installed
libtiff-dev : Depends: libjbig-dev but it is not going to be installed
Depends: liblzma-dev but it is not going to be installed
Depends: libtiff5 (= 4.1.0+git191117-2~deb10u2) but 4.1.0+git191117-2~deb10u1 is to be installed
Depends: libtiffxx5 (= 4.1.0+git191117-2~deb10u2) but 4.1.0+git191117-2~deb10u1 is to be installed
E: Unmet dependencies. Try 'apt --fix-broken install' with no packages (or specify a solution).


Next try:
sudo apt -y install libpigpiod
Reading package lists... Done
Building dependency tree
Reading state information... Done
The following NEW packages will be installed:
libpigpiod
0 upgraded, 1 newly installed, 0 to remove and 383 not upgraded.
1 not fully installed or removed.
Need to get 0 B/113 kB of archives.
After this operation, 424 kB of additional disk space will be used.
(Reading database ... 158610 files and directories currently installed.)
Preparing to unpack .../libpigpiod_0.2-1_armhf.deb ...
Unpacking libpigpiod (0.2-1) ...
Replacing files in old package pigpiod (1.71-0~rpt1) ...
dpkg: error processing archive /var/cache/apt/archives/libpigpiod_0.2-1_armhf.deb (--unpack):
trying to overwrite '/usr/include/pigpio.h', which is also in package libpigpio-dev 1.71-0~rpt1
Errors were encountered while processing:
/var/cache/apt/archives/libpigpiod_0.2-1_armhf.deb
E: Sub-process /usr/bin/dpkg returned an error code (1)


Last try:


sudo apt -y install libpigpiod-if-dev libpigpiod-if2-1 pigpio-tools libpigpiod
Reading package lists... Done
Building dependency tree
Reading state information... Done
You might want to run 'apt --fix-broken install' to correct these.
The following packages have unmet dependencies:
libpigpiod-if-dev : Depends: libpigpiod-if1 (= 1.79-1+rpt1) but 1.71-0~rpt1 is to be installed
pigpio : Depends: libpigpiod-if2-1 (= 1.71-0~rpt1) but 1.79-1+rpt1 is to be installed
Depends: libpigpiod-if-dev (= 1.71-0~rpt1) but 1.79-1+rpt1 is to be installed
Depends: pigpio-tools (= 1.71-0~rpt1) but 1.79-1+rpt1 is to be installed
E: Unmet dependencies. Try 'apt --fix-broken install' with no packages (or specify a solution).
Weird...

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