Ethercat installation from repositories - how to step by step

user@debian:~$ sudo apt install ethercat-master libethercat-dev  linuxcnc-ethercat Reading package lists... Done Building dependency tree... Done Reading state information... Done The following additional packages will be installed:   ethercat-dkms The following NEW packages will be installed:   ethercat-dkms ethercat-master libethercat-dev linuxcnc-ethercat 0 upgraded, 4 newly installed, 0 to remove and 3 not upgraded. Need to get 0 B/2,422 kB of archives. After this operation, 73.3 MB of additional disk space will be used. Do you want to continue? [Y/n] y Selecting previously unselected package ethercat-dkms. (Reading database ... 185171 files and directories currently installed.) Preparing to unpack .../ethercat-dkms_1.6.0.gcafd367-1+1.2_all.deb ... Unpacking ethercat-dkms (1.6.0.gcafd367-1+1.2) ... Selecting previously unselected package ethercat-master. Preparing to unpack .../ethercat-master_1.6.0.gcafd367-1+1.2_amd64.deb ... Unpacking ethercat-master (1.6.0.gcafd367-1+1.2) ... Selecting previously unselected package libethercat-dev. Preparing to unpack .../libethercat-dev_1.6.0.gcafd367-1+1.2_amd64.deb ... Unpacking libethercat-dev (1.6.0.gcafd367-1+1.2) ... Selecting previously unselected package linuxcnc-ethercat. Preparing to unpack .../linuxcnc-ethercat_1.39.0.g4299f7a-0_amd64.deb ... Unpacking linuxcnc-ethercat (1.39.0.g4299f7a-0) ... Setting up libethercat-dev (1.6.0.gcafd367-1+1.2) ... Setting up ethercat-dkms (1.6.0.gcafd367-1+1.2) ... Loading new ethercat-dkms-1.6.0 DKMS files... Building for 6.1.0-12-rt-amd64 6.1.0-17-rt-amd64 Building initial module for 6.1.0-12-rt-amd64 Error! Bad return status for module build on kernel: 6.1.0-12-rt-amd64 (x86_64) Consult /var/lib/dkms/ethercat-dkms/1.6.0/build/make.log for more information. dpkg: error processing package ethercat-dkms (--configure):  installed ethercat-dkms package post-installation script subprocess returned error exit status 10 dpkg: dependency problems prevent configuration of ethercat-master:  ethercat-master depends on ethercat-dkms; however:   Package ethercat-dkms is not configured yet. dpkg: error processing package ethercat-master (--configure):  dependency problems - leaving unconfigured dpkg: dependency problems prevent configuration of linuxcnc-ethercat:  linuxcnc-ethercat depends on etherlabmaster | ethercat-master; however:   Package etherlabmaster is not installed.   Package ethercat-master is not configured yet. dpkg: error processing package linuxcnc-ethercat (--configure):  dependency problems - leaving unconfigured Errors were encountered while processing:  ethercat-dkms  ethercat-master  linuxcnc-ethercat E: Sub-process /usr/bin/dpkg returned an error code (1)

user@debian:~$ sudo apt-get install linux-headers-$(uname -r) Reading package lists... Done Building dependency tree... Done Reading state information... Done linux-headers-6.1.0-12-rt-amd64 is already the newest version (6.1.52-1). 0 upgraded, 0 newly installed, 0 to remove and 0 not upgraded.