Loading composer repositories with package information
Warning from https://packagist.org: Support for Composer 1 is deprecated and some packages will not be available. You should upgrade to Composer 2. See https://blog.packagist.com/deprecating-composer-1-support/
Updating dependencies (including require-dev)
Your requirements could not be resolved to an installable set of packages.

  Problem 1
    - The requested package tornevall/tornelib-php-errorhandler could not be found in any version, there may be a typo in the package name.
  Problem 2
    - The requested package tornevall/tornelib-php-crypto could not be found in any version, there may be a typo in the package name.
  Problem 3
    - The requested package tornevall/tornelib-php-io could not be found in any version, there may be a typo in the package name.
  Problem 4
    - The requested package tornevall/tornelib-php-utils could not be found in any version, there may be a typo in the package name.
  Problem 5
    - Installation request for tornevall/tornelib-php-version 6.1.* -> satisfiable by tornevall/tornelib-php-version[6.1.0].
    - tornevall/tornelib-php-version 6.1.0 requires tornevall/tornelib-php-errorhandler 6.1.* -> no matching package found.

Potential causes:
- A typo in the package name
- The package is not available in a stable-enough version according to your minimum-stability setting
   see <https://getcomposer.org/doc/04-schema.md#minimum-stability> for more details.
- It's a private package and you forgot to add a custom repository to find it

Read <https://getcomposer.org/doc/articles/troubleshooting.md> for further common problems.