scenario
The new entry test of the company is suspected to have directly deleted the XXX. App folder under the Applications directory, resulting in the disappearance of the app icon on the desktop but not uninstalled in the Cydia installed list.
Repetition steps
Try to uninstall or install any plug-ins
The results of
sub-process /usr/libexec/cydia/cydo returned an error code(100)
The solution
Use iFile to find /usr/libexec/cydia/cydo file on the mobile phone, click I on the right to check the access rights, and change the access rights to
user: sticky, read, write, execute
group: sticky, read, execute
global: read, execute
Other methods that have been tried do not work
Delete all files under the DPKG/Updates folder
conclusion
In order to avoid this kind of problem, it is necessary not to misoperate and do not interrupt the installation and uninstallation process. Xiaobai had better use Cydia to operate and do not try to delete files directly.