Tag Archives: Debian

How-To fix the GPG error: “The following signatures couldn’t be verified because the public key is not available: NO_PUBKEY”

These are the few command-line instruction to fix the GPG Error (NO_PUBKEY) that may appear when trying to run the ‘apt-get update’ command on a APT based system: “GPG error: http://some.site.com stable Release: The following signatures couldn’t be verified because the public … Continue reading

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How-To Configure Wireless LAN on RaspberryPi With Raspbian Kernel 3.2.27+ And Solwise RTL8188CUS WiFi dongle

The configuration of WLAN with a RTL8188CUS dongle on RaspberryPi is quite trivial now. It doesn’t’ rely on esoteric scripts, of manual installation of third-party kernel modules anymore. I’ve been digging the solution for days before, it came alone at the … Continue reading

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How-To user EtherApe graphical network monitor with Windows, Mac OS X or Linux

EtherApe is a graphical network monitor for Unix that come with most of the GNU/Linux distrubution but is not, now is present in MacPorts for Mac OS X and but has no porting for Windows as well. The best use … Continue reading

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How-To flush the DHCP server lease cache

To flush a DHCP server delete the files dhcpd.leases and dhcpd.leases~ Continue reading

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