diff --git a/devops/cloud/ddg/search.txt b/devops/cloud/ddg/search.txt
new file mode 100644
index 000000000..9b1cb0a7f
--- /dev/null
+++ b/devops/cloud/ddg/search.txt
@@ -0,0 +1,2 @@
+https://duckduckgo.com/settings
+https://duckduckgo.com/duckduckgo-help-pages/results/syntax/
diff --git a/os/unix/admin/boot/grub/docs/whatsnew.txt b/os/unix/admin/boot/grub/docs/whatsnew.txt
new file mode 100644
index 000000000..d2f6ad185
--- /dev/null
+++ b/os/unix/admin/boot/grub/docs/whatsnew.txt
@@ -0,0 +1 @@
+https://launchpad.net/ubuntu/+source/grub2/+changelog
diff --git a/os/unix/admin/boot/grub/features/troubleshoot.txt b/os/unix/admin/boot/grub/features/troubleshoot.txt
new file mode 100644
index 000000000..74f024027
--- /dev/null
+++ b/os/unix/admin/boot/grub/features/troubleshoot.txt
@@ -0,0 +1 @@
+https://help.ubuntu.com/community/Grub2/Troubleshooting
diff --git a/os/unix/admin/boot/grub/issues/my.md b/os/unix/admin/boot/grub/issues/my.md
new file mode 100644
index 000000000..dc5e65a39
--- /dev/null
+++ b/os/unix/admin/boot/grub/issues/my.md
@@ -0,0 +1,6 @@
+# my
+
+## links
+
+* https://bugs.launchpad.net/ubuntu/+source/grub2/+bug/1863434
+* https://bugs.launchpad.net/ubuntu/+source/grub2/+bug/1401318