[Howto] read the search-path for building-tools (cpp, gcc, ld)

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  c-preprocessor (GNU cpp) environment-variable: $CPATH #cpp -v /usr/include   compiler (GNU cc) environment-variable: $CPATH #gcc -E -Wp,-v – /usr/include   linker (GNU ld) environment-variable: $LIBRARY_PATH #ld –verbose | grep -i ‘search_dir’ SEARCH_DIR(“/lib”); SEARCH_DIR(“/usr/lib”); SEARCH_DIR(“/usr/local/lib”)    

[Howto] resolve pam-systemd login error

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Debian error message (/var/log/auth.log) pam_systemd(login:session): pam-systemd initializing Jun 28 02:53:26 debian login[3173]: pam_systemd(login:session): Asking logind to create session: uid=1000 pid=3173 service=login type=tty class=user desktop= seat= vtnr=0 tty=/dev/tty1 display= remote=no remote_user= remote_host= Jun 28 02:53:26 debian systemd: PAM no modules loaded … Continued

[Howto] enable Auto-Updates in WordPress

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default setting: only minor updates (4.7.1 → 4.7.2) are applied automatically major updates (4.7 → 4.8) must bei applied manually   #edit your wp-config.php and insert the following: #to enable major-release updates define(‘WP_AUTO_UPDATE_CORE’, true)

[Howto] enable renewable HEIMDAL Kerberos 5 tickets

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Heimdal Kerberos Version 7.3.0   at first you have to check if your principal has renewable-tickets allowed: #serverside login into kerberos-database kadmin -l #list attributes (the attribute-section of the output should not contain something like ‘disallow-renewable’) kadmin> list -l <principal> … Continued

[Howto] Epson ET-3600 and Debian 9.0 Linux

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today there aren’t any specific ET-3600 linux drivers. However, you can use the ET-4550 driver for the ET-3600 printer and it work’s fine.   download the linux ET-4550 driver Epson ESC/P-R Driver v1.6.3 from http://download.ebz.epson.net/dsc/search/01/search/ install the prerequisites: (lsb-Package) apt-get … Continued