changes

docs/v2.0/quickstart.md

@@ -22,13 +22,15 @@ Complete this once:
 4. Install LibreQoS (`.deb` recommended):
 
 ```bash
-cd ~
+cd /tmp
 sudo apt-get update
 sudo apt-get upgrade
 wget https://download.libreqos.com/{deb_url_v1_5}
 sudo apt install ./{deb_url_v1_5}
 ```
 
+Using `/tmp` avoids local `.deb` permission issues where `apt` cannot access a package stored in a private home directory as user `_apt`.
+
 ### Ubuntu 24.04 hotfix if the `.deb` install stops
 
 On affected Ubuntu 24.04 hosts using `systemd-networkd`, the `.deb` install may stop and print a hotfix requirement message. This is expected.
@@ -43,7 +45,7 @@ sudo reboot
 After the reboot, resume the install:
 
 ```bash
-cd ~
+cd /tmp
 sudo apt install ./{deb_url_v1_5}
 ```
 

docs/v2.0/update.md

@@ -13,13 +13,15 @@ Starting in v2.0, mapped-circuit ingest depends on valid Insight license state.
 Run:
 
 ```bash
-cd ~
+cd /tmp
 sudo apt-get update
 sudo apt-get upgrade
 wget https://download.libreqos.com/{deb_url_v1_5}
 sudo apt install ./{deb_url_v1_5}
 ```
 
+Using `/tmp` avoids local `.deb` permission issues where `apt` cannot access a package stored in a private home directory as user `_apt`.
+
 If `apt install` completes normally, restart services:
 
 ```bash
@@ -40,7 +42,7 @@ sudo reboot
 After the reboot, resume the upgrade and restart services:
 
 ```bash
-cd ~
+cd /tmp
 sudo apt install ./{deb_url_v1_5}
 sudo systemctl restart lqosd lqos_scheduler
 ```