composer update yiisoft/yii2
Loading composer repositories with package information
Updating dependencies (including require-dev)
Your requirements could not be resolved to an installable set of packages.

  Problem 1
    - phpoffice/phpexcel 1.8.1 requires ext-xml * -> the requested PHP extension xml is missing from your system.
    - phpoffice/phpexcel 1.8.1 requires ext-xml * -> the requested PHP extension xml is missing from your system.
    - Installation request for phpoffice/phpexcel (locked at 1.8.1) -> satisfiable by phpoffice/phpexcel[1.8.1].

  To enable extensions, verify that they are enabled in your .ini files:
    - /etc/php/7.4/cli/php.ini
    - /etc/php/7.4/cli/conf.d/10-opcache.ini
    - /etc/php/7.4/cli/conf.d/10-pdo.ini
    - /etc/php/7.4/cli/conf.d/20-calendar.ini
    - /etc/php/7.4/cli/conf.d/20-ctype.ini
    - /etc/php/7.4/cli/conf.d/20-exif.ini
    - /etc/php/7.4/cli/conf.d/20-ffi.ini
    - /etc/php/7.4/cli/conf.d/20-fileinfo.ini
    - /etc/php/7.4/cli/conf.d/20-ftp.ini
    - /etc/php/7.4/cli/conf.d/20-gettext.ini
    - /etc/php/7.4/cli/conf.d/20-iconv.ini
    - /etc/php/7.4/cli/conf.d/20-json.ini
    - /etc/php/7.4/cli/conf.d/20-mbstring.ini
    - /etc/php/7.4/cli/conf.d/20-phar.ini
    - /etc/php/7.4/cli/conf.d/20-posix.ini
    - /etc/php/7.4/cli/conf.d/20-readline.ini
    - /etc/php/7.4/cli/conf.d/20-shmop.ini
    - /etc/php/7.4/cli/conf.d/20-sockets.ini
    - /etc/php/7.4/cli/conf.d/20-sysvmsg.ini
    - /etc/php/7.4/cli/conf.d/20-sysvsem.ini
    - /etc/php/7.4/cli/conf.d/20-sysvshm.ini
    - /etc/php/7.4/cli/conf.d/20-tokenizer.ini
    - /etc/php/7.4/cli/conf.d/20-xdebug.ini
  You can also run `php --ini` inside terminal to see which files are used by PHP in CLI mode.

- Updating yiisoft/yii2 (2.0.11 => 2.0.13):     Update failed (Failed to execute git status --porcelain --untracked-files=no

fatal: unknown index entry format 0x61670000
)
    Would you like to try reinstalling the package instead [yes]?

In GitDownloader.php line 164:
                                                                 
  Failed to execute git status --porcelain --untracked-files=no  
                                                                 
  fatal: unknown index entry format 0x61670000

Updating dependencies (including require-dev)
Package operations: 6 installs, 6 updates, 0 removals
  - Updating yiisoft/yii2 (2.0.11 => 2.0.13):     Update failed (Failed to execute git status --porcelain --untracked-files=no

fatal: unknown index entry format 0x61670000
)
    Would you like to try reinstalling the package instead [yes]? y
  - Removing yiisoft/yii2 (2.0.11)

In GitDownloader.php line 164:
                                                                 
  Failed to execute git status --porcelain --untracked-files=no  
                                                                 
  fatal: unknown index entry format 0x61670000                   
                                                                 

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