Added Linux articles

README.md

@@ -1,2 +1,47 @@
-# wiki
-Private wiki for common problems
+# mkrhere/wiki
+
+<details>
+<summary>Linux</summary>
+
+<details>
+<summary>AMD Radeon drivers</summary>
+This package contains the binary firmware for AMD/ATI graphics chips supported by the radeon, amdgpu and r128 drivers, not included in the free repos.
+
+```bash
+sudo apt-get install firmware-amd-graphics
+```
+</details>
+
+<details>
+<summary>dirmngr</summary>
+dirmngr is a server for managing and downloading OpenPGP and X.509 certificates, as well as updates and status signals related to those certificates. For OpenPGP, this means pulling from the public HKP/HKPS keyservers, or from LDAP servers. For X.509 this includes Certificate Revocation Lists (CRLs) and Online Certificate Status Protocol updates (OCSP). It is capable of using tor for network access.
+
+```bash
+sudo apt-get install dirmngr
+```
+</details>
+
+<details>
+<summary>MongoDB</summary>
+
+#### Installing on Debian Stretch
+
+```bash
+# Get signing keys
+sudo apt-key adv --keyserver hkp://keyserver.ubuntu.com:80 --recv 2930ADAE8CAF5059EE73BB4B58712A2291FA4AD5
+
+# Add the Debian 8 repo
+echo "deb http://repo.mongodb.org/apt/debian jessie/mongodb-org/3.6 main" | sudo tee
+
+# Download libssl1.0.0 deb file and install
+TEMP_DEB="$(mktemp)" &&
+wget -O "$TEMP_DEB" 'security.debian.org/debian-security/pool/updates/main/o/openssl/libssl1.0.0_1.0.1t-1+deb7u3_amd64.deb' &&
+sudo dpkg -i "$TEMP_DEB"
+rm -f "$TEMP_DEB"
+
+# Install mongodb
+sudo apt-get install mongodb-org
+```
+
+</details>
+</details>