diff --git a/docs/en/development/build.md b/docs/en/development/build.md
index 8982a3bc0a4..01b246326cf 100644
--- a/docs/en/development/build.md
+++ b/docs/en/development/build.md
@@ -33,6 +33,13 @@ On Ubuntu/Debian you can use the automatic installation script (check [official
 sudo bash -c "$(wget -O - https://apt.llvm.org/llvm.sh)"
 ```
 
+Note: in case of troubles, you can also use this:
+
+```bash
+sudo apt-get install software-properties-common
+sudo add-apt-repository -y ppa:ubuntu-toolchain-r/test
+```
+
 For other Linux distribution - check the availability of the [prebuild packages](https://releases.llvm.org/download.html) or build clang [from sources](https://clang.llvm.org/get_started.html).
 
 #### Use the latest clang for Builds
diff --git a/docs/en/getting-started/install.md b/docs/en/getting-started/install.md
index 391d3a3f59a..7fb665c1671 100644
--- a/docs/en/getting-started/install.md
+++ b/docs/en/getting-started/install.md
@@ -9,7 +9,7 @@ slug: /en/install
 You have two options for getting up and running with ClickHouse:
 
 - **[ClickHouse Cloud](https://clickhouse.com/cloud/):** the official ClickHouse as a service, - built by, maintained, and supported by the creators of ClickHouse
-- **[Self-managed ClickHouse](https://github.com/ClickHouse/ClickHouse):** ClickHouse can run on any Linux, FreeBSD, or Mac OS X with x86_64, AArch64, or PowerPC64LE CPU architecture
+- **[Self-managed ClickHouse](#self-managed-install):** ClickHouse can run on any Linux, FreeBSD, or Mac OS X with x86_64, AArch64, or PowerPC64LE CPU architecture
 
 ## ClickHouse Cloud
 
diff --git a/tests/integration/test_server_reload/test.py b/tests/integration/test_server_reload/test.py
index 665474e4f7b..1323285b17f 100644
--- a/tests/integration/test_server_reload/test.py
+++ b/tests/integration/test_server_reload/test.py
@@ -150,7 +150,7 @@ def configure_from_zk(zk, querier=None):
             zk.create(path=path, value=value, makepath=True)
             has_changed = True
         except NodeExistsError:
-            if zk.get(path) != value:
+            if zk.get(path)[0] != value:
                 zk.set(path=path, value=value)
                 has_changed = True
         if has_changed and querier is not None:
diff --git a/utils/check-style/aspell-ignore/en/aspell-dict.txt b/utils/check-style/aspell-ignore/en/aspell-dict.txt
index e927a86058b..abdb30ab57f 100644
--- a/utils/check-style/aspell-ignore/en/aspell-dict.txt
+++ b/utils/check-style/aspell-ignore/en/aspell-dict.txt
@@ -482,12 +482,14 @@ th
 tmp
 tokenization
 toml
+toolchain
 toolset
 tskv
 tsv
 tui
 turbostat
 txt
+ubuntu
 uint
 unary
 unencrypted