Hi,
on newer debian/ubuntu system the “apt-key” (/etc/apt/trusted.gpg.d and /etc/apt/gpgtrusted.gpg) should no longer be used because in newer debian versions and is marked as insecure because a (correct) signed package is accepted from all respositories and should only be accepted from the original publisher.
Continue reading Debian: apt error NO_PUBKEY
Hi,
for troubleshooting purposes (i.e. certificate issues) it is sometimes to enable the debug logging of apt.
Continue reading Debian: Enable apt debug logging
Hi,
there is an issue in the openssl libraries < version 3 that an crl check of an certificate fails if the file size of the crl file is greater then 100kB.
Continue reading Debian: Disable certificate crl check for apt
Hi,
this post contains some examples on how to interact with the Windows Subsystem for Linux. For an installation howto see my previous post.
Continue reading Windows: Working with the linux subsystem (WSL)
Hi,
short tutorial to install docker.
Continue reading Debian/Ubuntu: Install docker