add update option to ppa command

Author: florian-maier-mw

install.sh

@@ -113,13 +113,13 @@ function install_packages() {
     # development and build packages
     # these are common on all cryptos
     echo "* Package installation!"
-    add-apt-repository -yu ppa:bitcoin/bitcoin
-    apt-get -qq -o=Dpkg::Use-Pty=0 -o=Acquire::ForceIPv4=true update
+    add-apt-repository -yu ppa:bitcoin/bitcoin  &>> ${SCRIPT_LOGFILE}
+    apt-get -qq -o=Dpkg::Use-Pty=0 -o=Acquire::ForceIPv4=true update  &>> ${SCRIPT_LOGFILE}
     apt-get -qqy -o=Dpkg::Use-Pty=0 -o=Acquire::ForceIPv4=true install build-essential \
     protobuf-compiler libboost-all-dev autotools-dev automake libcurl4-openssl-dev \
     libboost-all-dev libssl-dev make autoconf libtool git apt-utils g++ \
     libprotobuf-dev pkg-config libcurl3-dev libudev-dev libqrencode-dev bsdmainutils \
-    pkg-config libssl-dev libgmp3-dev libevent-dev jp2a pv virtualenv libdb4.8-dev libdb4.8++-dev
+    pkg-config libssl-dev libgmp3-dev libevent-dev jp2a pv virtualenv libdb4.8-dev libdb4.8++-dev  &>> ${SCRIPT_LOGFILE}
 }
 
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