✅ Have you read and understood the above guidelines?
yes
🔎 Did you run the script with verbose mode enabled?
Yes, verbose mode was enabled and the output is included below
📜 What is the name of the script you are using?
Fileflows
📂 What was the exact command used to execute the script?
bash -c "$(curl -fsSL https://raw.githubusercontent.com/community-scripts/ProxmoxVE/main/ct/fileflows.sh)"
⚙️ What settings are you using?
🖥️ Which Linux distribution are you using?
Debian 13
🧱 Is this Proxmox host running arm64?
Yes
📈 Which Proxmox version are you on?
9.1.9 / 7.0.0.3
📝 Provide a clear and concise description of the issue.
This issue has been reported before and a fix was merged last week but it is still happening. When updating or creating a new fileflows node, it fails when trying to download the fileflows files.
🔄 Steps to reproduce the issue.
- Create a new fileflows lxc using bash -c "$(curl -fsSL https://raw.githubusercontent.com/community-scripts/ProxmoxVE/main/ct/fileflows.sh)"
- Select the node as install
- Wait for the script to run, it will fail when installing/downloading fileflows itself.
Or:
- Update existing fileflows node lxc
❌ Paste the full error output (if available).
✔️ Stopped Service
✔️ Backup Created
✔️ Ensured ASP.NET Core Runtime
✖️ Unsupported or unknown archive type: XZ compressed data, checksum CRC64
✖️ in line 106: exit code 65 (Data format error (bad input data)): while executing command return 65
--- Last 20 lines of log ---
[2026-09-04 00:27:35] [INFO] Stopping Service
[2026-09-04 00:27:35] [OK] Stopped Service
[2026-09-04 00:27:35] [INFO] Creating Backup
[2026-09-04 00:27:36] [OK] Backup Created
[2026-09-04 00:27:36] [INFO] Ensuring ASP.NET Core Runtime
[2026-09-04 00:27:36] [OK] Ensured ASP.NET Core Runtime
[2026-09-04 00:27:36] [INFO] Downloading from https://fileflows.com/downloads/ff-latest.tar.xz
[2026-09-04 00:27:45] [ERROR] Unsupported or unknown archive type: XZ compressed data, checksum CRC64
[2026-09-04 00:27:45] [ERROR] in line 106: exit code 65 (Data format error (bad input data)): while executing command return 65
🖼️ Additional context (optional).
No response
✅ Have you read and understood the above guidelines?
yes
🔎 Did you run the script with verbose mode enabled?
Yes, verbose mode was enabled and the output is included below
📜 What is the name of the script you are using?
Fileflows
📂 What was the exact command used to execute the script?
bash -c "$(curl -fsSL https://raw.githubusercontent.com/community-scripts/ProxmoxVE/main/ct/fileflows.sh)"
⚙️ What settings are you using?
🖥️ Which Linux distribution are you using?
Debian 13
🧱 Is this Proxmox host running arm64?
Yes
📈 Which Proxmox version are you on?
9.1.9 / 7.0.0.3
📝 Provide a clear and concise description of the issue.
This issue has been reported before and a fix was merged last week but it is still happening. When updating or creating a new fileflows node, it fails when trying to download the fileflows files.
🔄 Steps to reproduce the issue.
Or:
❌ Paste the full error output (if available).
✔️ Stopped Service
✔️ Backup Created
✔️ Ensured ASP.NET Core Runtime
✖️ Unsupported or unknown archive type: XZ compressed data, checksum CRC64
✖️ in line 106: exit code 65 (Data format error (bad input data)): while executing command return 65
--- Last 20 lines of log ---
[2026-09-04 00:27:35] [INFO] Stopping Service
[2026-09-04 00:27:35] [OK] Stopped Service
[2026-09-04 00:27:35] [INFO] Creating Backup
[2026-09-04 00:27:36] [OK] Backup Created
[2026-09-04 00:27:36] [INFO] Ensuring ASP.NET Core Runtime
[2026-09-04 00:27:36] [OK] Ensured ASP.NET Core Runtime
[2026-09-04 00:27:36] [INFO] Downloading from https://fileflows.com/downloads/ff-latest.tar.xz
[2026-09-04 00:27:45] [ERROR] Unsupported or unknown archive type: XZ compressed data, checksum CRC64
[2026-09-04 00:27:45] [ERROR] in line 106: exit code 65 (Data format error (bad input data)): while executing command return 65
🖼️ Additional context (optional).
No response