Solved: I had my addons placed in a folder called 'mods'. I moved @aliveserver to the base directory of the server and loaded it that way, afterwards the segfault stopped.
I came across a post that listed all these different dependencies:
linux-gate.so.1 => (0xf7713000)
libcurl.so.4 => /usr/lib/i386-linux-gnu/libcurl.so.4 (0xf74bd000)
libm.so.6 => /lib/i386-linux-gnu/libm.so.6 (0xf7477000)
libc.so.6 => /lib/i386-linux-gnu/libc.so.6 (0xf72c8000)
/lib/ld-linux.so.2 (0xf7714000)
libidn.so.11 => /usr/lib/i386-linux-gnu/libidn.so.11 (0xf7295000)
librtmp.so.0 => /usr/lib/i386-linux-gnu/librtmp.so.0 (0xf727b000)
libssl.so.1.0.0 => /lib/i386-linux-gnu/libssl.so.1.0.0 (0xf7223000)
libcrypto.so.1.0.0 => /lib/i386-linux-gnu/libcrypto.so.1.0.0 (0xf7076000)
libgssapi_krb5.so.2 => /usr/lib/i386-linux-gnu/libgssapi_krb5.so.2 (0xf7038000)
liblber-2.4.so.2 => /usr/lib/i386-linux-gnu/liblber-2.4.so.2 (0xf7029000)
libldap_r-2.4.so.2 => /usr/lib/i386-linux-gnu/libldap_r-2.4.so.2 (0xf6fd7000)
libz.so.1 => /lib/i386-linux-gnu/libz.so.1 (0xf6fbd000)
libpthread.so.0 => /lib/i386-linux-gnu/libpthread.so.0 (0xf6fa1000)
libgnutls.so.26 => /usr/lib/i386-linux-gnu/libgnutls.so.26 (0xf6eda000)
libgcrypt.so.11 => /lib/i386-linux-gnu/libgcrypt.so.11 (0xf6e54000)
libdl.so.2 => /lib/i386-linux-gnu/libdl.so.2 (0xf6e4f000)
libkrb5.so.3 => /usr/lib/i386-linux-gnu/libkrb5.so.3 (0xf6d80000)
libk5crypto.so.3 => /usr/lib/i386-linux-gnu/libk5crypto.so.3 (0xf6d58000)
libcom_err.so.2 => /lib/i386-linux-gnu/libcom_err.so.2 (0xf6d52000)
libkrb5support.so.0 => /usr/lib/i386-linux-gnu/libkrb5support.so.0 (0xf6d49000)
libresolv.so.2 => /lib/i386-linux-gnu/libresolv.so.2 (0xf6d31000)
libsasl2.so.2 => /usr/lib/i386-linux-gnu/libsasl2.so.2 (0xf6d15000)
libgssapi.so.3 => /usr/lib/i386-linux-gnu/libgssapi.so.3 (0xf6cd9000)
libtasn1.so.6 => /usr/lib/i386-linux-gnu/libtasn1.so.6 (0xf6cc4000)
libp11-kit.so.0 => /usr/lib/i386-linux-gnu/libp11-kit.so.0 (0xf6cb2000)
libgpg-error.so.0 => /lib/i386-linux-gnu/libgpg-error.so.0 (0xf6cad000)
libkeyutils.so.1 => /lib/i386-linux-gnu/libkeyutils.so.1 (0xf6ca9000)
libheimntlm.so.0 => /usr/lib/i386-linux-gnu/libheimntlm.so.0 (0xf6ca0000)
libkrb5.so.26 => /usr/lib/i386-linux-gnu/libkrb5.so.26 (0xf6c19000)
libasn1.so.8 => /usr/lib/i386-linux-gnu/libasn1.so.8 (0xf6b73000)
libhcrypto.so.4 => /usr/lib/i386-linux-gnu/libhcrypto.so.4 (0xf6b3e000)
libroken.so.18 => /usr/lib/i386-linux-gnu/libroken.so.18 (0xf6b28000)
libwind.so.0 => /usr/lib/i386-linux-gnu/libwind.so.0 (0xf6aff000)
libheimbase.so.1 => /usr/lib/i386-linux-gnu/libheimbase.so.1 (0xf6aef000)
libhx509.so.5 => /usr/lib/i386-linux-gnu/libhx509.so.5 (0xf6aa8000)
libsqlite3.so.0 => /usr/lib/i386-linux-gnu/libsqlite3.so.0 (0xf69eb000)
libcrypt.so.1 => /lib/i386-linux-gnu/libcrypt.so.1 (0xf69ba000)
Of which when I run LDD there is much, much less:
linux-gate.so.1 => (0xf77af000)
libcurl.so.4 => not found
libm.so.6 => /lib32/libm.so.6 (0xf7571000)
libc.so.6 => /lib32/libc.so.6 (0xf73be000)
/lib/ld-linux.so.2 (0x565d1000)
Is there any listing of the libraries that I need to get? I'm using a fresh install of Ubuntu 16.04 server.
EDIT: Installed libcurl4-openssl-dev (according to one post I found) and now I'm getting segmentation faults.
EDIT: Based on suggestion I've downloaded libcurl3:i386, which also segfaults.
19:33:26 ALiVE Global INIT 19:33:26 ALiVE Global Init Timer Started 19:33:26 ALiVE [m_0|30] Module ALiVE_sys_data INIT run.sh: line 28: 3055 Segmentation fault (core dumped) $CMD
Possibly related post: http://alivemod.com/forum/1704-linux-dedi-segfault/0