This bug also affect to my servers, after the upgrade I see this error in apache
[Wed May 25 06:42:23 2016] [notice] Graceful restart requested, doing restart
apache2: Syntax error on line 211 of /etc/apache2/apache2.conf: Syntax error on line 1 of /etc/apache2/mods-enabled/php5.load: Cannot load /usr/lib/apache2/modules/libphp5.so into server: /lib/x86_64-linux-gnu/libm.so.6: symbol __strtold_nan, version GLIBC_PRIVATE not defined in file libc.so.6 with link time reference
This bug also affect to my servers, after the upgrade I see this error in apache
[Wed May 25 06:42:23 2016] [notice] Graceful restart requested, doing restart apache2. conf: Syntax error on line 1 of /etc/apache2/ mods-enabled/ php5.load: Cannot load /usr/lib/ apache2/ modules/ libphp5. so into server: /lib/x86_ 64-linux- gnu/libm. so.6: symbol __strtold_nan, version GLIBC_PRIVATE not defined in file libc.so.6 with link time reference
apache2: Syntax error on line 211 of /etc/apache2/
Upgrade log
Start-Date: 2016-05-25 06:42:18 1ubuntu3. 22, 5.3.10- 1ubuntu3. 23), libapache2- mod-php5: amd64 (5.3.10- 1ubuntu3. 22, 5.3.10- 1ubuntu3. 23), php5-curl:amd64 (5.3.10- 1ubuntu3. 22, 5.3.10- 1ubuntu3. 23), multiarch- support: amd64 (2.15-0ubuntu10.13, 2.15-0ubuntu10.14), libc6-dev:amd64 (2.15-0ubuntu10.13, 2.15-0ubuntu10.14), php5-mysql:amd64 (5.3.10- 1ubuntu3. 22, 5.3.10- 1ubuntu3. 23), php5-cli:amd64 (5.3.10- 1ubuntu3. 22, 5.3.10- 1ubuntu3. 23), libc-dev-bin:amd64 (2.15-0ubuntu10.13, 2.15-0ubuntu10.14), libc6:amd64 (2.15-0ubuntu10.13, 2.15-0ubuntu10.14), php5-common:amd64 (5.3.10- 1ubuntu3. 22, 5.3.10-1ubuntu3.23)
Upgrade: libc-bin:amd64 (2.15-0ubuntu10.13, 2.15-0ubuntu10.14), php5:amd64 (5.3.10-
End-Date: 2016-05-25 06:42:23
---
But, in my case after manually restart it's works again.
Thx!