- - "echo -e \"Package: libc6\nPin: release n=trusty\nPin-Priority: 999\" | sudo tee /etc/apt/preferences.d/00-libc6"
- - "echo -e \"Package: libxkbcommon*\nPin: release n=trusty\nPin-Priority: 999\" | sudo tee /etc/apt/preferences.d/01-xkbcommon"
- - "echo -e \"Package: libyajl*\nPin: release n=trusty\nPin-Priority: 999\" | sudo tee /etc/apt/preferences.d/02-yajl"
- - "echo -e \"Package: libxcb-image*\nPin: release n=trusty\nPin-Priority: 999\" | sudo tee /etc/apt/preferences.d/03-xcb-image"
+
+ - "echo 'Package: libc6' > /tmp/pin"
+ - "echo 'Pin: release n=trusty' >> /tmp/pin"
+ - "echo 'Pin-Priority: 999' >> /tmp/pin"
+ - "echo '' >> /tmp/pin"
+
+ - "echo 'Package: libxkbcommon*' >> /tmp/pin"
+ - "echo 'Pin: release n=trusty' >> /tmp/pin"
+ - "echo 'Pin-Priority: 999' >> /tmp/pin"
+ - "echo '' >> /tmp/pin"
+
+ - "echo 'Package: libyajl*' >> /tmp/pin"
+ - "echo 'Pin: release n=trusty' >> /tmp/pin"
+ - "echo 'Pin-Priority: 999' >> /tmp/pin"
+ - "echo '' >> /tmp/pin"
+
+ - "echo 'Package: libxcb-image*' >> /tmp/pin"
+ - "echo 'Pin: release n=trusty' >> /tmp/pin"
+ - "echo 'Pin-Priority: 999' >> /tmp/pin"
+ - "echo '' >> /tmp/pin"
+
+ - sudo cp /tmp/pin /etc/apt/preferences.d/trustypin