Script: Calibre-Web
Reported by: @jeremymarshall1
Guidelines
- Read and understood guidelines: yes
- Verbose mode used: yes
Issue occurs during: Script Update
Environment
- Linux distribution: Debian
- Proxmox version: 9.1
- Default settings: Yes
- Advanced settings: No
- Exact command:
bash -c "$(curl -fsSL https://raw.githubusercontent.com/community-scripts/ProxmoxVE/main/ct/calibre-web.sh)"
Description
The update script is failing due to,
✖️ No asset matching 'calibre-web*.tar.gz' found
✖️ in line 41: exit code 252 (App: Required file or resource not found): while executing command return 252
And is due to the release tar.gz filename pattern changing from 'calibre-web*.tar.gz' to 'calibreweb*.tar.gz'
https://github.com/janeczku/calibre-web/releases/tag/0.6.27
Steps to reproduce
- Run the update script in the proxmox shell for the container running calibre-web
- Select 'No' when you see this option:
💡 Release 0.6.27 has no matching asset. Previous release 0.6.26 has a compatible asset.
Use version 0.6.26 instead? [Y/n] (auto-yes in 60s)
- Encounter the error:
✖️ No asset matching 'calibre-web*.tar.gz' found
✖️ in line 41: exit code 252 (App: Required file or resource not found): while executing command return 252
Error output
✔️ Update available: Calibre-Web 0.6.26 → 0.6.27
✔️ Stopped Service
✔️ Backed up data to /opt/calibre-web.backup
💡 Release 0.6.27 has no matching asset. Previous release 0.6.26 has a compatible asset.
Use version 0.6.26 instead? [Y/n] (auto-yes in 60s): n
✖️ No asset matching 'calibre-web*.tar.gz' found
✖️ in line 41: exit code 252 (App: Required file or resource not found): while executing command return 252
--- Last 20 lines of log ---
[2026-08-11 18:34:24] [INFO] Checking for update: Calibre-Web
[2026-08-11 18:34:24] [OK] Update available: Calibre-Web 0.6.26 → 0.6.27
[2026-08-11 18:34:24] [INFO] Stopping Service
[2026-08-11 18:34:24] [OK] Stopped Service
[2026-08-11 18:34:24] [INFO] Backing up data
[2026-08-11 18:34:24] [OK] Backed up data to /opt/calibre-web.backup
[2026-08-11 18:34:25] [INFO] Fetching GitHub release: Calibre-Web (0.6.27)
[2026-08-11 18:34:25] [WARN] Release 0.6.27 has no matching asset. Previous release 0.6.26 has a compatible asset.
[2026-08-11 18:34:33] [ERROR] No asset matching 'calibre-web*.tar.gz' found
[2026-08-11 18:34:33] [ERROR] in line 41: exit code 252 (App: Required file or resource not found): while executing command return 252
Script: Calibre-Web
Reported by: @jeremymarshall1
Guidelines
Issue occurs during: Script Update
Environment
bash -c "$(curl -fsSL https://raw.githubusercontent.com/community-scripts/ProxmoxVE/main/ct/calibre-web.sh)"Description
The update script is failing due to,
✖️ No asset matching 'calibre-web*.tar.gz' found
✖️ in line 41: exit code 252 (App: Required file or resource not found): while executing command return 252
And is due to the release tar.gz filename pattern changing from 'calibre-web*.tar.gz' to 'calibreweb*.tar.gz'
https://github.com/janeczku/calibre-web/releases/tag/0.6.27
Steps to reproduce
💡 Release 0.6.27 has no matching asset. Previous release 0.6.26 has a compatible asset.
Use version 0.6.26 instead? [Y/n] (auto-yes in 60s)
✖️ No asset matching 'calibre-web*.tar.gz' found
✖️ in line 41: exit code 252 (App: Required file or resource not found): while executing command return 252
Error output
✔️ Update available: Calibre-Web 0.6.26 → 0.6.27
✔️ Stopped Service
✔️ Backed up data to /opt/calibre-web.backup
💡 Release 0.6.27 has no matching asset. Previous release 0.6.26 has a compatible asset.
Use version 0.6.26 instead? [Y/n] (auto-yes in 60s): n
✖️ No asset matching 'calibre-web*.tar.gz' found
✖️ in line 41: exit code 252 (App: Required file or resource not found): while executing command return 252
--- Last 20 lines of log ---
[2026-08-11 18:34:24] [INFO] Checking for update: Calibre-Web
[2026-08-11 18:34:24] [OK] Update available: Calibre-Web 0.6.26 → 0.6.27
[2026-08-11 18:34:24] [INFO] Stopping Service
[2026-08-11 18:34:24] [OK] Stopped Service
[2026-08-11 18:34:24] [INFO] Backing up data
[2026-08-11 18:34:24] [OK] Backed up data to /opt/calibre-web.backup
[2026-08-11 18:34:25] [INFO] Fetching GitHub release: Calibre-Web (0.6.27)
[2026-08-11 18:34:25] [WARN] Release 0.6.27 has no matching asset. Previous release 0.6.26 has a compatible asset.
[2026-08-11 18:34:33] [ERROR] No asset matching 'calibre-web*.tar.gz' found
[2026-08-11 18:34:33] [ERROR] in line 41: exit code 252 (App: Required file or resource not found): while executing command return 252