I've tried to update my Linux server centos6.6 using these command, yum clean all and then yum update, but unfortunately I got these errors.please help me. according to these errors if I use this command yum update --skip-broken, it will be dangerous to my server??? how can I solve these errors.thank you in advance Error: Package: xine-lib-extras-1.1.21-10.el6.x86_64 (@epel)           Requires: libMagickCore.so.2()(64bit)           Removing: ImageMagick-6.5.4.7-7.el6_5.x86_64 (@base)               libMagickCore.so.2()(64bit)           Updated By: ImageMagick-6.7.2.7-6.el6.x86_64 (base)               Not foundError: Package: php-pecl-igbinary-1.2.1-1.el6.x86_64 (epel)           Requires: php(zend-abi) = 20090626           Installed: php-common-5.5.14-2.el6.remi.x86_64 (@remi-php55)               php(zend-abi) = 20121212-64           Available: php-common-5.3.3-49.el6.x86_64 (base)               php(zend-abi) = 20090626           Available: php55w-common-5.5.38-1.w6.x86_64 (webtatic)               php(zend-abi) = 20121212-64           Available: php56w-common-5.6.30-1.w6.x86_64 (webtatic)               php(zend-abi) = 20131226-64           Available: php70w-common-7.0.15-1.w6.x86_64 (webtatic)               php(zend-abi) = 20151012-64           Available: php70w-common-7.0.16-1.w6.x86_64 (webtatic)               php(zend-abi) = 20151012-64           Available: php70w-common-7.0.17-1.w6.x86_64 (webtatic)               php(zend-abi) = 20151012-64           Available: php71w-common-7.1.1-1.w6.x86_64 (webtatic)               php(zend-abi) = 20160303-64           Available: php71w-common-7.1.2-1.w6.x86_64 (webtatic)               php(zend-abi) = 20160303-64           Available: php71w-common-7.1.3-1.w6.x86_64 (webtatic)               php(zend-abi) = 20160303-64Error: Package: xine-lib-extras-1.1.21-10.el6.x86_64 (@epel)           Requires: libMagickWand.so.2()(64bit)           Removing: ImageMagick-6.5.4.7-7.el6_5.x86_64 (@base)               libMagickWand.so.2()(64bit)           Updated By: ImageMagick-6.7.2.7-6.el6.x86_64 (base)               Not foundError: Package: php-pecl-apcu-4.0.11-2.el6.x86_64 (epel)           Requires: php(api) = 20090626           Installed: php-common-5.5.14-2.el6.remi.x86_64 (@remi-php55)               php(api) = 20121113-64           Available: php-common-5.3.3-49.el6.x86_64 (base)               php(api) = 20090626           Available: php55w-common-5.5.38-1.w6.x86_64 (webtatic)               php(api) = 20121113-64           Available: php56w-common-5.6.30-1.w6.x86_64 (webtatic)               php(api) = 20131106-64           Available: php70w-common-7.0.15-1.w6.x86_64 (webtatic)               php(api) = 20151012-64           Available: php70w-common-7.0.16-1.w6.x86_64 (webtatic)               php(api) = 20151012-64           Available: php70w-common-7.0.17-1.w6.x86_64 (webtatic)               php(api) = 20151012-64           Available: php71w-common-7.1.1-1.w6.x86_64 (webtatic)               php(api) = 20160303-64           Available: php71w-common-7.1.2-1.w6.x86_64 (webtatic)               php(api) = 20160303-64           Available: php71w-common-7.1.3-1.w6.x86_64 (webtatic)               php(api) = 20160303-64Error: Package: php-pecl-igbinary-1.2.1-1.el6.x86_64 (epel)           Requires: php(api) = 20090626           Installed: php-common-5.5.14-2.el6.remi.x86_64 (@remi-php55)               php(api) = 20121113-64           Available: php-common-5.3.3-49.el6.x86_64 (base)               php(api) = 20090626           Available: php55w-common-5.5.38-1.w6.x86_64 (webtatic)               php(api) = 20121113-64           Available: php56w-common-5.6.30-1.w6.x86_64 (webtatic)               php(api) = 20131106-64           Available: php70w-common-7.0.15-1.w6.x86_64 (webtatic)               php(api) = 20151012-64           Available: php70w-common-7.0.16-1.w6.x86_64 (webtatic)               php(api) = 20151012-64           Available: php70w-common-7.0.17-1.w6.x86_64 (webtatic)               php(api) = 20151012-64           Available: php71w-common-7.1.1-1.w6.x86_64 (webtatic)               php(api) = 20160303-64           Available: php71w-common-7.1.2-1.w6.x86_64 (webtatic)               php(api) = 20160303-64           Available: php71w-common-7.1.3-1.w6.x86_64 (webtatic)               php(api) = 20160303-64Error: Package: php-pecl-apcu-4.0.11-2.el6.x86_64 (epel)           Requires: php(zend-abi) = 20090626           Installed: php-common-5.5.14-2.el6.remi.x86_64 (@remi-php55)               php(zend-abi) = 20121212-64           Available: php-common-5.3.3-49.el6.x86_64 (base)               php(zend-abi) = 20090626           Available: php55w-common-5.5.38-1.w6.x86_64 (webtatic)               php(zend-abi) = 20121212-64           Available: php56w-common-5.6.30-1.w6.x86_64 (webtatic)               php(zend-abi) = 20131226-64           Available: php70w-common-7.0.15-1.w6.x86_64 (webtatic)               php(zend-abi) = 20151012-64           Available: php70w-common-7.0.16-1.w6.x86_64 (webtatic)               php(zend-abi) = 20151012-64           Available: php70w-common-7.0.17-1.w6.x86_64 (webtatic)               php(zend-abi) = 20151012-64           Available: php71w-common-7.1.1-1.w6.x86_64 (webtatic)               php(zend-abi) = 20160303-64           Available: php71w-common-7.1.2-1.w6.x86_64 (webtatic)               php(zend-abi) = 20160303-64           Available: php71w-common-7.1.3-1.w6.x86_64 (webtatic)               php(zend-abi) = 20160303-64 You could try using --skip-broken to work around the problem You could try running: rpm -Va --nofiles --nodigest
update linux centos 6.6
centos;yum